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126964468 = 22315319319
BaseRepresentation
bin1111001000101…
…01001011110100
322211220110111201
413210111023310
5230000330333
620333142244
73101115541
oct744251364
9284813451
10126964468
1165739314
123662a984
13203c4c07
1412c0dbc8
15b22e17d
hex79152f4

126964468 has 24 divisors (see below), whose sum is σ = 233694720. Its totient is φ = 60272160.

The previous prime is 126964457. The next prime is 126964469. The reversal of 126964468 is 864469621.

It is a super-2 number, since 2×1269644682 = 32239952269046048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126964469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3088 + ... + 16231.

It is an arithmetic number, because the mean of its divisors is an integer number (9737280).

Almost surely, 2126964468 is an apocalyptic number.

It is an amenable number.

126964468 is a deficient number, since it is larger than the sum of its proper divisors (106730252).

126964468 is a wasteful number, since it uses less digits than its factorization.

126964468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19407 (or 19405 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 126964468 is about 11267.8510817281. The cubic root of 126964468 is about 502.6056878594.

The spelling of 126964468 in words is "one hundred twenty-six million, nine hundred sixty-four thousand, four hundred sixty-eight".

Divisors: 1 2 4 31 53 62 106 124 212 1643 3286 6572 19319 38638 77276 598889 1023907 1197778 2047814 2395556 4095628 31741117 63482234 126964468