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18059005006 = 275279244351
BaseRepresentation
bin10000110100011001…
…101000110001001110
31201121120012111200021
4100310121220301032
5243441101130011
612143551052354
71206343003240
oct206431506116
951546174607
1018059005006
117727923829
1235bbb110ba
13191a51c6a3
14c345ca090
1570a661471
hex434668c4e

18059005006 has 16 divisors (see below), whose sum is σ = 30964285440. Its totient is φ = 7738075800.

The previous prime is 18059005001. The next prime is 18059005007. The reversal of 18059005006 is 60050095081.

It is a super-2 number, since 2×180590050062 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18059005001) 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, 48270 + ... + 196081.

It is an arithmetic number, because the mean of its divisors is an integer number (1935267840).

Almost surely, 218059005006 is an apocalyptic number.

18059005006 is a deficient number, since it is larger than the sum of its proper divisors (12905280434).

18059005006 is a wasteful number, since it uses less digits than its factorization.

18059005006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249639.

The product of its (nonzero) digits is 10800, while the sum is 34.

The spelling of 18059005006 in words is "eighteen billion, fifty-nine million, five thousand, six".

Divisors: 1 2 7 14 5279 10558 36953 73906 244351 488702 1710457 3420914 1289928929 2579857858 9029502503 18059005006