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42678762875 = 537313155833
BaseRepresentation
bin100111101111110110…
…100011110101111011
311002011100121210100022
4213233312203311323
51144401230403000
631334550001055
73040422333050
oct475766436573
9132140553308
1042678762875
111711105a261
12833104618b
134042041758
1420cc273027
15119bc74585
hex9efda3d7b

42678762875 has 32 divisors (see below), whose sum is σ = 61066981248. Its totient is φ = 29171750400.

The previous prime is 42678762839. The next prime is 42678762913. The reversal of 42678762875 is 57826787624.

It is not a de Polignac number, because 42678762875 - 26 = 42678762811 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195959 + ... + 351791.

It is an arithmetic number, because the mean of its divisors is an integer number (1908343164).

Almost surely, 242678762875 is an apocalyptic number.

42678762875 is a deficient number, since it is larger than the sum of its proper divisors (18388218373).

42678762875 is a wasteful number, since it uses less digits than its factorization.

42678762875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156168 (or 156158 counting only the distinct ones).

The product of its digits is 63221760, while the sum is 62.

The spelling of 42678762875 in words is "forty-two billion, six hundred seventy-eight million, seven hundred sixty-two thousand, eight hundred seventy-five".

Divisors: 1 5 7 25 35 125 175 313 875 1565 2191 7825 10955 39125 54775 155833 273875 779165 1090831 3895825 5454155 19479125 27270775 48775729 136353875 243878645 341430103 1219393225 1707150515 6096966125 8535752575 42678762875