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5431631464 = 23796993419
BaseRepresentation
bin1010000111100000…
…00001111001101000
3112000112120110121201
411003300001321220
542110444201324
62254550413544
7251413051150
oct50360017150
915015513551
105431631464
112338018126
1210770612b4
136873c691c
1439753b760
1521bcb7444
hex143c01e68

5431631464 has 16 divisors (see below), whose sum is σ = 11639210400. Its totient is φ = 2327842032.

The previous prime is 5431631453. The next prime is 5431631501. The reversal of 5431631464 is 4641361345.

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 3 ways as a sum of consecutive naturals, for example, 48496654 + ... + 48496765.

It is an arithmetic number, because the mean of its divisors is an integer number (727450650).

Almost surely, 25431631464 is an apocalyptic number.

It is an amenable number.

5431631464 is an abundant number, since it is smaller than the sum of its proper divisors (6207578936).

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

5431631464 is a wasteful number, since it uses less digits than its factorization.

5431631464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96993432 (or 96993428 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 5431631464 is about 73699.6028754565. The cubic root of 5431631464 is about 1757.8295671178.

The spelling of 5431631464 in words is "five billion, four hundred thirty-one million, six hundred thirty-one thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 96993419 193986838 387973676 678953933 775947352 1357907866 2715815732 5431631464