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16064056232994 = 2372112607743933
BaseRepresentation
bin1110100111000011010001…
…0111011000110000100010
32002212201010200212121002110
43221300310113120300202
54101143141343423434
654055420415300150
73245406201014400
oct351606427306042
962781120777073
1016064056232994
115133800a55400
1219753a3b1a656
138c6aac3c5363
143d770c3a2470
151ccce27b04e9
hexe9c345d8c22

16064056232994 has 144 divisors (see below), whose sum is σ = 41147715619584. Its totient is φ = 4165602598080.

The previous prime is 16064056232993. The next prime is 16064056233007. The reversal of 16064056232994 is 49923265046061.

It is a super-2 number, since 2×160640562329942 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16064056232993) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 21221452 + ... + 21965384.

It is an arithmetic number, because the mean of its divisors is an integer number (285748025136).

Almost surely, 216064056232994 is an apocalyptic number.

16064056232994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16064056232994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20573857809792).

16064056232994 is an abundant number, since it is smaller than the sum of its proper divisors (25083659386590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16064056232994 is a wasteful number, since it uses less digits than its factorization.

16064056232994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744581 (or 744563 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 57.

The spelling of 16064056232994 in words is "sixteen trillion, sixty-four billion, fifty-six million, two hundred thirty-two thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 49 66 77 98 121 147 154 231 242 294 363 462 539 607 726 847 1078 1214 1617 1694 1821 2541 3234 3642 4249 5082 5929 6677 8498 11858 12747 13354 17787 20031 25494 29743 35574 40062 46739 59486 73447 89229 93478 140217 146894 178458 220341 280434 327173 440682 514129 654346 743933 981519 1028258 1487866 1542387 1963038 2231799 3084774 3598903 4463598 5207531 7197806 8183263 10415062 10796709 15622593 16366526 21593418 24549789 31245186 36452717 49099578 57282841 72905434 90015893 109358151 114565682 171848523 180031786 218716302 270047679 343697046 400979887 451567331 540095358 630111251 801959774 903134662 1202939661 1260222502 1354701993 1890333753 2405879322 2709403986 3160971317 3780667506 4410778757 4967240641 6321942634 8821557514 9482913951 9934481282 13232336271 14901721923 18965827902 22126799219 26464672542 29803443846 34770684487 44253598438 54639647051 66380397657 69541368974 104312053461 109279294102 132760795314 163918941153 208624106922 243394791409 327837882306 382477529357 486789582818 730184374227 764955058714 1147432588071 1460368748454 2294865176142 2677342705499 5354685410998 8032028116497 16064056232994