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42044811752 = 235989077991
BaseRepresentation
bin100111001010000100…
…001110100111101000
311000112011201201220002
4213022010032213220
51142101432434002
631152022122132
73015624001046
oct471204164750
9130464651802
1042044811752
1116916222409
128194880348
133c708b9648
14206bdad396
15116129c002
hex9ca10e9e8

42044811752 has 16 divisors (see below), whose sum is σ = 80170192800. Its totient is φ = 20666093680.

The previous prime is 42044811707. The next prime is 42044811763. The reversal of 42044811752 is 25711844024.

It is a super-2 number, since 2×420448117522 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44538524 + ... + 44539467.

It is an arithmetic number, because the mean of its divisors is an integer number (5010637050).

Almost surely, 242044811752 is an apocalyptic number.

It is an amenable number.

42044811752 is a deficient number, since it is larger than the sum of its proper divisors (38125381048).

42044811752 is a wasteful number, since it uses less digits than its factorization.

42044811752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89078056 (or 89078052 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The spelling of 42044811752 in words is "forty-two billion, forty-four million, eight hundred eleven thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 59 118 236 472 89077991 178155982 356311964 712623928 5255601469 10511202938 21022405876 42044811752