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18096386252 = 2271439449131
BaseRepresentation
bin10000110110101000…
…001111000011001100
31201201011112200002212
4100312220033003030
5244030133330002
612151404205552
71210305513410
oct206650170314
951634480085
1018096386252
117746a3591a
1236105398b8
1319251aa279
14c3955ad40
1570da97352
hex436a0f0cc

18096386252 has 24 divisors (see below), whose sum is σ = 36218004480. Its totient is φ = 7750187280.

The previous prime is 18096386237. The next prime is 18096386267. The reversal of 18096386252 is 25268369081.

It is an interprime number because it is at equal distance from previous prime (18096386237) and next prime (18096386267).

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 18096386252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184274 + ... + 264857.

It is an arithmetic number, because the mean of its divisors is an integer number (1509083520).

Almost surely, 218096386252 is an apocalyptic number.

It is an amenable number.

18096386252 is an abundant number, since it is smaller than the sum of its proper divisors (18121618228).

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

18096386252 is a wasteful number, since it uses less digits than its factorization.

18096386252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450581 (or 450579 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 18096386252 in words is "eighteen billion, ninety-six million, three hundred eighty-six thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 1439 2878 5756 10073 20146 40292 449131 898262 1796524 3143917 6287834 12575668 646299509 1292599018 2585198036 4524096563 9048193126 18096386252