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140680160464 = 24291147126431
BaseRepresentation
bin1000001100000100110…
…0001110010011010000
3111110010020112121111111
42003001030032103100
54301103110113324
6144343320023104
713110120430264
oct2030114162320
9443106477444
10140680160464
1154731312828
1223321601a94
131035c775ccc
146b47ac00a4
1539d57c5794
hex20c130e4d0

140680160464 has 40 divisors (see below), whose sum is σ = 282001950720. Its totient is φ = 67906070400.

The previous prime is 140680160419. The next prime is 140680160527. The reversal of 140680160464 is 464061086041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5309329 + ... + 5335759.

It is an arithmetic number, because the mean of its divisors is an integer number (7050048768).

Almost surely, 2140680160464 is an apocalyptic number.

It is an amenable number.

140680160464 is an abundant number, since it is smaller than the sum of its proper divisors (141321790256).

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

140680160464 is a wasteful number, since it uses less digits than its factorization.

140680160464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37939 (or 37933 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 140680160464 in words is "one hundred forty billion, six hundred eighty million, one hundred sixty thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 29 58 116 232 464 11471 22942 26431 45884 52862 91768 105724 183536 211448 332659 422896 665318 766499 1330636 1532998 2661272 3065996 5322544 6131992 12263984 303190001 606380002 1212760004 2425520008 4851040016 8792510029 17585020058 35170040116 70340080232 140680160464