Search a number
-
+
61264304602017 = 31123130553618271
BaseRepresentation
bin11011110111000001101010…
…00111001111101110100001
322000220210212201112212120020
431323200311013033232201
531012223243434231032
6334144233305504053
715622125402640326
oct1573406507175641
9260823781485506
1061264304602017
1118580055877490
126a555237a2029
13282527866445a
14111b2cb2b8b4d
15713959d83b2c
hex37b8351cfba1

61264304602017 has 32 divisors (see below), whose sum is σ = 92987000856576. Its totient is φ = 35515209417600.

The previous prime is 61264304602001. The next prime is 61264304602019. The reversal of 61264304602017 is 71020640346216.

It is a happy number.

It is not a de Polignac number, because 61264304602017 - 24 = 61264304602001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61264304602017.

It is not an unprimeable number, because it can be changed into a prime (61264304602019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98780592 + ... + 99398862.

It is an arithmetic number, because the mean of its divisors is an integer number (2905843776768).

Almost surely, 261264304602017 is an apocalyptic number.

It is an amenable number.

61264304602017 is a deficient number, since it is larger than the sum of its proper divisors (31722696254559).

61264304602017 is a wasteful number, since it uses less digits than its factorization.

61264304602017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748861.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 61264304602017 in words is "sixty-one trillion, two hundred sixty-four billion, three hundred four million, six hundred two thousand, seventeen".

Divisors: 1 3 11 23 33 69 253 759 130553 391659 618271 1436083 1854813 3002719 4308249 6800981 9008157 14220233 20402943 33029909 42660699 99089727 156422563 469267689 80717133863 242151401589 887888472493 1856494078849 2663665417479 5569482236547 20421434867339 61264304602017