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61264406416411 = 11191423205995173
BaseRepresentation
bin11011110111000001110110…
…01011101000110000011011
322000220211010211010120122201
431323200323023220300123
531012224001020311121
6334144251344031031
715622131050230312
oct1573407313506033
9260824124116581
1061264406416411
11185800a8298110
126a55551902477
132825293791a63
14111b2daa1d279
15713963c95e91
hex37b83b2e8c1b

61264406416411 has 16 divisors (see below), whose sum is σ = 70400910666240. Its totient is φ = 52726524225120.

The previous prime is 61264406416391. The next prime is 61264406416429. The reversal of 61264406416411 is 11461460446216.

It is a cyclic number.

It is not a de Polignac number, because 61264406416411 - 223 = 61264398027803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61264406414411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102700180 + ... + 103294993.

It is an arithmetic number, because the mean of its divisors is an integer number (4400056916640).

Almost surely, 261264406416411 is an apocalyptic number.

61264406416411 is a deficient number, since it is larger than the sum of its proper divisors (9136504249829).

61264406416411 is a wasteful number, since it uses less digits than its factorization.

61264406416411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205996626.

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 61264406416411 in words is "sixty-one trillion, two hundred sixty-four billion, four hundred six million, four hundred sixteen thousand, four hundred eleven".

Divisors: 1 11 19 209 1423 15653 27037 297407 205995173 2265946903 3913908287 43052991157 293131131179 3224442442969 5569491492401 61264406416411