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2860028872881 = 31009944839403
BaseRepresentation
bin101001100111100111000…
…000010100100010110001
3101010102020022220021211220
4221213213000110202301
5333324314342413011
610025513520255253
7413426116210215
oct51474700244261
911112208807756
102860028872881
11a02a27813224
123a2361a71529
13179912c39b6b
149c5d7462945
154e5e1327506
hex299e70148b1

2860028872881 has 8 divisors (see below), whose sum is σ = 3817151192160. Its totient is φ = 1904796234432.

The previous prime is 2860028872879. The next prime is 2860028872889. The reversal of 2860028872881 is 1882788200682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2860028872881 - 21 = 2860028872879 is a prime.

It is a super-2 number, since 2×28600288728812 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2860028872889) 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, 472416675 + ... + 472422728.

It is an arithmetic number, because the mean of its divisors is an integer number (477143899020).

Almost surely, 22860028872881 is an apocalyptic number.

It is an amenable number.

2860028872881 is a deficient number, since it is larger than the sum of its proper divisors (957122319279).

2860028872881 is a wasteful number, since it uses less digits than its factorization.

2860028872881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944840415.

The product of its (nonzero) digits is 11010048, while the sum is 60.

The spelling of 2860028872881 in words is "two trillion, eight hundred sixty billion, twenty-eight million, eight hundred seventy-two thousand, eight hundred eighty-one".

Divisors: 1 3 1009 3027 944839403 2834518209 953342957627 2860028872881