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3870938243464 = 23839576719047
BaseRepresentation
bin111000010101000101111…
…001100010000110001000
3111201001120100020011101021
4320111011321202012020
51001410140142242324
612122141240402224
7546444313115335
oct70250571420610
914631510204337
103870938243464
1112627237a5766
12526269476374
1322104941a766
14d54d670798c
156aa5a6c9ae4
hex38545e62188

3870938243464 has 16 divisors (see below), whose sum is σ = 7266660004800. Its totient is φ = 1933162242192.

The previous prime is 3870938243441. The next prime is 3870938243509. The reversal of 3870938243464 is 4643428390783.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288352812 + ... + 288366235.

It is an arithmetic number, because the mean of its divisors is an integer number (454166250300).

Almost surely, 23870938243464 is an apocalyptic number.

It is an amenable number.

3870938243464 is a deficient number, since it is larger than the sum of its proper divisors (3395721761336).

3870938243464 is a wasteful number, since it uses less digits than its factorization.

3870938243464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576719892 (or 576719888 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 61.

The spelling of 3870938243464 in words is "three trillion, eight hundred seventy billion, nine hundred thirty-eight million, two hundred forty-three thousand, four hundred sixty-four".

Divisors: 1 2 4 8 839 1678 3356 6712 576719047 1153438094 2306876188 4613752376 483867280433 967734560866 1935469121732 3870938243464