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131925496432 = 2447175432841
BaseRepresentation
bin111101011011101011…
…1110101001001110000
3110121112010002121011111
41322313113311021300
54130140411341212
6140334501123104
712350144134402
oct1726727651160
9417463077144
10131925496432
1150a4955a0a4
12216996b9494
13c595a94532
1465570ccb72
153671e0aea7
hex1eb75f5270

131925496432 has 20 divisors (see below), whose sum is σ = 261044068896. Its totient is φ = 64559285120.

The previous prime is 131925496429. The next prime is 131925496433. The reversal of 131925496432 is 234694529131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131925496433) 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, 87715669 + ... + 87717172.

Almost surely, 2131925496432 is an apocalyptic number.

It is an amenable number.

131925496432 is a deficient number, since it is larger than the sum of its proper divisors (129118572464).

131925496432 is a wasteful number, since it uses less digits than its factorization.

131925496432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175432896 (or 175432890 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 49.

The spelling of 131925496432 in words is "one hundred thirty-one billion, nine hundred twenty-five million, four hundred ninety-six thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 47 94 188 376 752 175432841 350865682 701731364 1403462728 2806925456 8245343527 16490687054 32981374108 65962748216 131925496432