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105016236744 = 2335997176379
BaseRepresentation
bin110000111001101110…
…1001001101011001000
3101001001202120120102210
41201303131021223020
53210033124033434
6120124354225120
710405254166266
oct1416335115310
9331052516383
10105016236744
114059aa23001
12184298851a0
139b97b34873
14512334b436
152ae97ebee9
hex1873749ac8

105016236744 has 64 divisors (see below), whose sum is σ = 267268896000. Its totient is φ = 34376210240.

The previous prime is 105016236719. The next prime is 105016236761. The reversal of 105016236744 is 447632610501.

It is a happy number.

It is a super-2 number, since 2×1050162367442 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1336747 + ... + 1413125.

It is an arithmetic number, because the mean of its divisors is an integer number (4176076500).

Almost surely, 2105016236744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105016236744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133634448000).

105016236744 is an abundant number, since it is smaller than the sum of its proper divisors (162252659256).

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

105016236744 is a wasteful number, since it uses less digits than its factorization.

105016236744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77418 (or 77414 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 105016236744 in words is "one hundred five billion, sixteen million, two hundred thirty-six thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 59 118 177 236 354 472 708 971 1416 1942 2913 3884 5826 7768 11652 23304 57289 76379 114578 152758 171867 229137 229156 305516 343734 458274 458312 611032 687468 916548 1374936 1833096 4506361 9012722 13519083 18025444 27038166 36050888 54076332 74164009 108152664 148328018 222492027 296656036 444984054 593312072 889968108 1779936216 4375676531 8751353062 13127029593 17502706124 26254059186 35005412248 52508118372 105016236744