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105302085938 = 273247362071
BaseRepresentation
bin110001000010001111…
…1100101000100110010
3101001210200110012210222
41202010133211010302
53211124313222223
6120213005053042
710415324651000
oct1420437450462
9331720405728
10105302085938
1140727311805
12184a9557182
139c121196ba
14514d2b9a70
152b149630c8
hex18847e5132

105302085938 has 32 divisors (see below), whose sum is σ = 184279353600. Its totient is φ = 45110489760.

The previous prime is 105302085923. The next prime is 105302085943. The reversal of 105302085938 is 839580203501.

It is a super-2 number, since 2×1053020859382 (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, 1665443 + ... + 1727513.

It is an arithmetic number, because the mean of its divisors is an integer number (5758729800).

Almost surely, 2105302085938 is an apocalyptic number.

105302085938 is a deficient number, since it is larger than the sum of its proper divisors (78977267662).

105302085938 is an equidigital number, since it uses as much as digits as its factorization.

105302085938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64567 (or 64553 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 105302085938 in words is "one hundred five billion, three hundred two million, eighty-five thousand, nine hundred thirty-eight".

Divisors: 1 2 7 14 49 98 343 686 2473 4946 17311 34622 62071 121177 124142 242354 434497 848239 868994 1696478 3041479 6082958 21290353 42580706 153501583 307003166 1074511081 2149022162 7521577567 15043155134 52651042969 105302085938