Search a number
-
+
36970568388 = 22321378996941
BaseRepresentation
bin100010011011100111…
…100001101011000100
310112102112122110120200
4202123213201223010
51101203431142023
624552315330500
72446110434445
oct423347415304
9115375573520
1036970568388
1114751a16256
1271b9450a30
133642564990
141b0a1032cc
15e65a7c743
hex89b9e1ac4

36970568388 has 36 divisors (see below), whose sum is σ = 100642104108. Its totient is φ = 11375559360.

The previous prime is 36970568381. The next prime is 36970568399. The reversal of 36970568388 is 88386507963.

36970568388 is a `hidden beast` number, since 3 + 69 + 7 + 0 + 568 + 3 + 8 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3718316484 + 33252251904 = 60978^2 + 182352^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (36970568381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39498003 + ... + 39498938.

It is an arithmetic number, because the mean of its divisors is an integer number (2795614003).

Almost surely, 236970568388 is an apocalyptic number.

It is an amenable number.

36970568388 is an abundant number, since it is smaller than the sum of its proper divisors (63671535720).

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

36970568388 is a wasteful number, since it uses less digits than its factorization.

36970568388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78996964 (or 78996959 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 36970568388 in words is "thirty-six billion, nine hundred seventy million, five hundred sixty-eight thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 78996941 157993882 236990823 315987764 473981646 710972469 947963292 1026960233 1421944938 2053920466 2843889876 3080880699 4107840932 6161761398 9242642097 12323522796 18485284194 36970568388