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10518938004 = 22319213721589
BaseRepresentation
bin10011100101111101…
…00100000110010100
31000011002020102020110
421302332210012110
5133020322004004
64455441203020
7521445332511
oct116276440624
930132212213
1010518938004
1145087368a3
122056930470
13cb8373493
1471b048308
15418717589
hex272fa4194

10518938004 has 48 divisors (see below), whose sum is σ = 25849275200. Its totient is φ = 3320061696.

The previous prime is 10518937981. The next prime is 10518938063. The reversal of 10518938004 is 40083981501.

It is a super-2 number, since 2×105189380042 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 476442 + ... + 498030.

Almost surely, 210518938004 is an apocalyptic number.

It is an amenable number.

10518938004 is an abundant number, since it is smaller than the sum of its proper divisors (15330337196).

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

10518938004 is a wasteful number, since it uses less digits than its factorization.

10518938004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23752 (or 23750 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 10518938004 in words is "ten billion, five hundred eighteen million, nine hundred thirty-eight thousand, four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 2137 4274 6411 8548 12822 21589 25644 40603 43178 64767 81206 86356 121809 129534 162412 243618 259068 410191 487236 820382 1230573 1640764 2461146 4922292 46135693 92271386 138407079 184542772 276814158 553628316 876578167 1753156334 2629734501 3506312668 5259469002 10518938004