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10005556005 = 3255911813191
BaseRepresentation
bin10010101000110000…
…01010101100100101
3221211022012220112100
421110120022230211
5130442410243010
64332501442313
7502642552134
oct112430125445
927738186470
1010005556005
11427496a355
121b32a10399
13c35bb4353
146acbab91b
153d86092c0
hex25460ab25

10005556005 has 48 divisors (see below), whose sum is σ = 17657377920. Its totient is φ = 5239766400.

The previous prime is 10005555997. The next prime is 10005556013. The reversal of 10005556005 is 50065550001.

10005556005 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 5 + 55 + 600 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (10005555997) and next prime (10005556013).

It is not a de Polignac number, because 10005556005 - 23 = 10005555997 is a prime.

It is a super-2 number, since 2×100055560052 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10005556005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3133960 + ... + 3137150.

It is an arithmetic number, because the mean of its divisors is an integer number (367862040).

Almost surely, 210005556005 is an apocalyptic number.

10005556005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10005556005 is a deficient number, since it is larger than the sum of its proper divisors (7651821915).

10005556005 is a wasteful number, since it uses less digits than its factorization.

10005556005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4442 (or 4439 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 10005556005 in words is "ten billion, five million, five hundred fifty-six thousand, five".

Divisors: 1 3 5 9 15 45 59 177 295 531 885 1181 2655 3191 3543 5905 9573 10629 15955 17715 28719 47865 53145 69679 143595 188269 209037 348395 564807 627111 941345 1045185 1694421 2824035 3135555 3768571 8472105 11305713 18842855 33917139 56528565 169585695 222345689 667037067 1111728445 2001111201 3335185335 10005556005