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42731196575 = 522311773939
BaseRepresentation
bin100111110010111110…
…100101000010011111
311002022000021200212012
4213302332211002133
51200003141242300
631344101501435
73041630115014
oct476276450237
9132260250765
1042731196575
11171387124a1
12834671187b
13404cb6c802
1420d520170b
1511a1680435
hex9f2fa509f

42731196575 has 12 divisors (see below), whose sum is σ = 52989692520. Its totient is φ = 34183016160.

The previous prime is 42731196499. The next prime is 42731196623. The reversal of 42731196575 is 57569113724.

It is not a de Polignac number, because 42731196575 - 216 = 42731131039 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 540956 + ... + 614894.

It is an arithmetic number, because the mean of its divisors is an integer number (4415807710).

Almost surely, 242731196575 is an apocalyptic number.

42731196575 is a deficient number, since it is larger than the sum of its proper divisors (10258495945).

42731196575 is a wasteful number, since it uses less digits than its factorization.

42731196575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97066 (or 97061 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 50.

The spelling of 42731196575 in words is "forty-two billion, seven hundred thirty-one million, one hundred ninety-six thousand, five hundred seventy-five".

Divisors: 1 5 25 23117 73939 115585 369695 577925 1848475 1709247863 8546239315 42731196575