Search a number
-
+
64614472060412 = 2232513774968239
BaseRepresentation
bin11101011000100001110101…
…01001111000110111111100
322110210002020122200010010002
432230100322221320313330
531432120414321413122
6345231251221133432
716416145565324531
oct1654207251706774
9273702218603102
1064614472060412
1119651930a8947a
1272b6873b5a278
132a09170665181
1411d54ddd94d88
15770b861a8992
hex3ac43aa78dfc

64614472060412 has 12 divisors (see below), whose sum is σ = 113075383643040. Its totient is φ = 32307219590976.

The previous prime is 64614472060409. The next prime is 64614472060451. The reversal of 64614472060412 is 21406027441646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10521389 + ... + 15489627.

It is an arithmetic number, because the mean of its divisors is an integer number (9422948636920).

Almost surely, 264614472060412 is an apocalyptic number.

It is an amenable number.

64614472060412 is a deficient number, since it is larger than the sum of its proper divisors (48460911582628).

64614472060412 is a wasteful number, since it uses less digits than its factorization.

64614472060412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8219620 (or 8219618 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 47.

The spelling of 64614472060412 in words is "sixty-four trillion, six hundred fourteen billion, four hundred seventy-two million, sixty thousand, four hundred twelve".

Divisors: 1 2 4 3251377 4968239 6502754 9936478 13005508 19872956 16153618015103 32307236030206 64614472060412