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426787464 = 233163109097
BaseRepresentation
bin11001011100000…
…100001010001000
31002202002001100010
4121130010022020
51333224144324
6110203311520
713401430215
oct3134041210
91082061303
10426787464
111a9a01814
12bab1b5a0
136a56027c
1440978b0c
1527705829
hex19704288

426787464 has 32 divisors (see below), whose sum is σ = 1073524320. Its totient is φ = 141388416.

The previous prime is 426787463. The next prime is 426787483. The reversal of 426787464 is 464787624.

It is not an unprimeable number, because it can be changed into a prime (426787463) 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, 50637 + ... + 58460.

It is an arithmetic number, because the mean of its divisors is an integer number (33547635).

Almost surely, 2426787464 is an apocalyptic number.

It is an amenable number.

426787464 is an abundant number, since it is smaller than the sum of its proper divisors (646736856).

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

426787464 is a wasteful number, since it uses less digits than its factorization.

426787464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109269 (or 109265 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 48.

The square root of 426787464 is about 20658.8350107164. The cubic root of 426787464 is about 752.8998630528.

The spelling of 426787464 in words is "four hundred twenty-six million, seven hundred eighty-seven thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 163 326 489 652 978 1304 1956 3912 109097 218194 327291 436388 654582 872776 1309164 2618328 17782811 35565622 53348433 71131244 106696866 142262488 213393732 426787464