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36420564061 = 771515314221
BaseRepresentation
bin100001111010110101…
…011011010001011101
310111000012201100111001
4201322311123101131
51044042131022221
624421551030301
72426351454340
oct417265332135
9114005640431
1036420564061
111449a505922
12708520b391
13358562252b
141a97052457
15e32638391
hex87ad5b45d

36420564061 has 16 divisors (see below), whose sum is σ = 42220908288. Its totient is φ = 30769804800.

The previous prime is 36420564041. The next prime is 36420564097. The reversal of 36420564061 is 16046502463.

It is not a de Polignac number, because 36420564061 - 225 = 36387009629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36420564061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36420564041) 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, 2553931 + ... + 2568151.

It is an arithmetic number, because the mean of its divisors is an integer number (2638806768).

Almost surely, 236420564061 is an apocalyptic number.

It is an amenable number.

36420564061 is a deficient number, since it is larger than the sum of its proper divisors (5800344227).

36420564061 is a wasteful number, since it uses less digits than its factorization.

36420564061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19452.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 36420564061 in words is "thirty-six billion, four hundred twenty million, five hundred sixty-four thousand, sixty-one".

Divisors: 1 7 71 497 5153 14221 36071 99547 365863 1009691 2561041 7067837 73280813 512965691 5202937723 36420564061