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42376756723 = 71915117312197
BaseRepresentation
bin100111011101110110…
…011111110111110011
311001101022100021210021
4213131312133313303
51143241422203343
631245000544311
73030064326460
oct473566376763
9131338307707
1042376756723
1116a766355a4
128267a82097
133cc45c07a2
1420a00da667
1511804bb0ed
hex9ddd9fdf3

42376756723 has 32 divisors (see below), whose sum is σ = 51618032640. Its totient is φ = 33982934400.

The previous prime is 42376756711. The next prime is 42376756727. The reversal of 42376756723 is 32765767324.

It is a cyclic number.

It is not a de Polignac number, because 42376756723 - 29 = 42376756211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42376756727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3468261 + ... + 3480457.

It is an arithmetic number, because the mean of its divisors is an integer number (1613063520).

Almost surely, 242376756723 is an apocalyptic number.

42376756723 is a deficient number, since it is larger than the sum of its proper divisors (9241275917).

42376756723 is a wasteful number, since it uses less digits than its factorization.

42376756723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12547.

The product of its digits is 8890560, while the sum is 52.

The spelling of 42376756723 in words is "forty-two billion, three hundred seventy-six million, seven hundred fifty-six thousand, seven hundred twenty-three".

Divisors: 1 7 19 133 151 173 1057 1211 2869 3287 12197 20083 23009 26123 85379 182861 231743 496337 1622201 1841747 2110081 3474359 12892229 14770567 34993193 40091539 244952351 280640773 318622231 2230355617 6053822389 42376756723