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8116955392 = 287132315149
BaseRepresentation
bin1111000111100111…
…01110100100000000
3202221200111001112111
413203303232210000
5113110420033032
63421234305104
7405100660660
oct74363564400
922850431474
108116955392
11349589a7a7
1216a6428194
139c48422b0
145700301a0
153278edc47
hex1e3cee900

8116955392 has 144 divisors (see below), whose sum is σ = 20809555200. Its totient is φ = 3071287296.

The previous prime is 8116955389. The next prime is 8116955417. The reversal of 8116955392 is 2935596118.

It is a super-3 number, since 3×81169553923 (a number of 31 digits) contains 333 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, 528234 + ... + 543382.

It is an arithmetic number, because the mean of its divisors is an integer number (144510800).

Almost surely, 28116955392 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 8116955392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10404777600).

8116955392 is an abundant number, since it is smaller than the sum of its proper divisors (12692599808).

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

8116955392 is a wasteful number, since it uses less digits than its factorization.

8116955392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15208 (or 15194 counting only the distinct ones).

The product of its digits is 583200, while the sum is 49.

The square root of 8116955392 is about 90094.1473792832. The cubic root of 8116955392 is about 2009.6991696838.

The spelling of 8116955392 in words is "eight billion, one hundred sixteen million, nine hundred fifty-five thousand, three hundred ninety-two".

Divisors: 1 2 4 7 8 13 14 16 23 26 28 32 46 52 56 64 91 92 104 112 128 161 182 184 208 224 256 299 322 364 368 416 448 598 644 728 736 832 896 1196 1288 1456 1472 1664 1792 2093 2392 2576 2912 2944 3328 4186 4784 5152 5824 5888 8372 9568 10304 11648 15149 16744 19136 20608 23296 30298 33488 38272 41216 60596 66976 76544 106043 121192 133952 196937 212086 242384 267904 348427 393874 424172 484768 535808 696854 787748 848344 969536 1378559 1393708 1575496 1696688 1939072 2438989 2757118 2787416 3150992 3393376 3878144 4529551 4877978 5514236 5574832 6301984 6786752 9059102 9755956 11028472 11149664 12603968 13573504 18118204 19511912 22056944 22299328 25207936 27147008 31706857 36236408 39023824 44113888 44598656 50415872 63413714 72472816 78047648 88227776 89197312 126827428 144945632 156095296 176455552 253654856 289891264 312190592 352911104 507309712 579782528 624381184 1014619424 1159565056 2029238848 4058477696 8116955392