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42048956904 = 2331752039871
BaseRepresentation
bin100111001010010100…
…000010100111101000
311000112110112022222020
4213022110002213220
51142104013110104
631152251024440
73016004144043
oct471224024750
9130473468866
1042048956904
11169185a3759
12819613b120
133c7170b2b6
14206c76bc5a
15116181a2d9
hex9ca5029e8

42048956904 has 16 divisors (see below), whose sum is σ = 105122392320. Its totient is φ = 14016318960.

The previous prime is 42048956903. The next prime is 42048956933. The reversal of 42048956904 is 40965984024.

It is a super-2 number, since 2×420489569042 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42048956903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876019912 + ... + 876019959.

It is an arithmetic number, because the mean of its divisors is an integer number (6570149520).

Almost surely, 242048956904 is an apocalyptic number.

It is an amenable number.

42048956904 is an abundant number, since it is smaller than the sum of its proper divisors (63073435416).

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

42048956904 is a wasteful number, since it uses less digits than its factorization.

42048956904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752039880 (or 1752039876 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 42048956904 in words is "forty-two billion, forty-eight million, nine hundred fifty-six thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 24 1752039871 3504079742 5256119613 7008159484 10512239226 14016318968 21024478452 42048956904