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2870975141664 = 253729314752263
BaseRepresentation
bin101001110001110011011…
…101000001011100100000
3101011110111012020100201020
4221301303131001130200
5334014224114013124
610034524025005440
7414264304025250
oct51616335013440
911143435210636
102870975141664
11a07634691a53
123a44b7923880
1317a9689a0996
149cd55147960
154ea32301379
hex29c73741720

2870975141664 has 192 divisors, whose sum is σ = 9197341655040. Its totient is φ = 766444815360.

The previous prime is 2870975141623. The next prime is 2870975141669. The reversal of 2870975141664 is 4661415790782.

It is a junction number, because it is equal to n+sod(n) for n = 2870975141598 and 2870975141607.

It is not an unprimeable number, because it can be changed into a prime (2870975141669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1772004 + ... + 2980259.

It is an arithmetic number, because the mean of its divisors is an integer number (47902821120).

Almost surely, 22870975141664 is an apocalyptic number.

2870975141664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2870975141664 is an abundant number, since it is smaller than the sum of its proper divisors (6326366513376).

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

2870975141664 is a wasteful number, since it uses less digits than its factorization.

2870975141664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4752343 (or 4752335 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 60.

The spelling of 2870975141664 in words is "two trillion, eight hundred seventy billion, nine hundred seventy-five million, one hundred forty-one thousand, six hundred sixty-four".