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38860892130 = 2351295363071
BaseRepresentation
bin100100001100010010…
…100010011111100010
310201022021121212021010
4210030102202133202
51114041342022010
625504043441350
72544003063414
oct441422423742
9121267555233
1038860892130
1115531a62485
127646526256
13388408b138
141c491ac9b4
1510269c8620
hex90c4a27e2

38860892130 has 16 divisors (see below), whose sum is σ = 93266141184. Its totient is φ = 10362904560.

The previous prime is 38860892123. The next prime is 38860892137. The reversal of 38860892130 is 3129806883.

It is an interprime number because it is at equal distance from previous prime (38860892123) and next prime (38860892137).

It is a self number, because there is not a number n which added to its sum of digits gives 38860892130.

It is not an unprimeable number, because it can be changed into a prime (38860892137) 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, 647681506 + ... + 647681565.

It is an arithmetic number, because the mean of its divisors is an integer number (5829133824).

Almost surely, 238860892130 is an apocalyptic number.

38860892130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38860892130 is an abundant number, since it is smaller than the sum of its proper divisors (54405249054).

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

38860892130 is a wasteful number, since it uses less digits than its factorization.

38860892130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295363081.

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 38860892130 in words is "thirty-eight billion, eight hundred sixty million, eight hundred ninety-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1295363071 2590726142 3886089213 6476815355 7772178426 12953630710 19430446065 38860892130