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10030686504 = 2331181353891
BaseRepresentation
bin10010101011110000…
…00010000100101000
3221220001111200002120
421111320002010220
5131020323432004
64335200231240
7503366266656
oct112570020450
927801450076
1010030686504
114288074263
121b3b30b520
13c3b172a77
146b226ddd6
153da9203d9
hex255e02128

10030686504 has 32 divisors (see below), whose sum is σ = 25098020640. Its totient is φ = 3340721600.

The previous prime is 10030686503. The next prime is 10030686509. The reversal of 10030686504 is 40568603001.

It is a super-2 number, since 2×100306865042 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10030686503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148602 + ... + 205289.

It is an arithmetic number, because the mean of its divisors is an integer number (784313145).

Almost surely, 210030686504 is an apocalyptic number.

It is an amenable number.

10030686504 is an abundant number, since it is smaller than the sum of its proper divisors (15067334136).

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

10030686504 is a wasteful number, since it uses less digits than its factorization.

10030686504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355081 (or 355077 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 10030686504 in words is "ten billion, thirty million, six hundred eighty-six thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 24 1181 2362 3543 4724 7086 9448 14172 28344 353891 707782 1061673 1415564 2123346 2831128 4246692 8493384 417945271 835890542 1253835813 1671781084 2507671626 3343562168 5015343252 10030686504