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231463173264 = 2434822149443
BaseRepresentation
bin1101011110010001000…
…1111011110010010000
3211010110001210111020220
43113210101323302100
512243014033021024
6254155511033040
722502605340061
oct3274421736220
9733401714226
10231463173264
118a187a21a34
1238a3866b780
1318a9988116b
14b2ba9a4568
15604a770e79
hex35e447bc90

231463173264 has 20 divisors (see below), whose sum is σ = 597946531056. Its totient is φ = 77154391072.

The previous prime is 231463173251. The next prime is 231463173401. The reversal of 231463173264 is 462371364132.

It is a happy number.

231463173264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2411074674 + ... + 2411074769.

Almost surely, 2231463173264 is an apocalyptic number.

231463173264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

231463173264 is an abundant number, since it is smaller than the sum of its proper divisors (366483357792).

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

231463173264 is a wasteful number, since it uses less digits than its factorization.

231463173264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4822149454 (or 4822149448 counting only the distinct ones).

The product of its digits is 435456, while the sum is 42.

The spelling of 231463173264 in words is "two hundred thirty-one billion, four hundred sixty-three million, one hundred seventy-three thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 4822149443 9644298886 14466448329 19288597772 28932896658 38577195544 57865793316 77154391088 115731586632 231463173264