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40630650111 = 331979202047
BaseRepresentation
bin100101110101110001…
…101000010011111111
310212212121201212211000
4211311301220103333
51131202421300421
630355423501343
72635602553602
oct456561502377
9125777655730
1040630650111
111625aa40887
127a5b157853
133aa691cccc
141d76252339
1510cc05b226
hex975c684ff

40630650111 has 16 divisors (see below), whose sum is σ = 63361638400. Its totient is φ = 25661462904.

The previous prime is 40630650107. The next prime is 40630650157. The reversal of 40630650111 is 11105603604.

40630650111 is a `hidden beast` number, since 4 + 0 + 6 + 3 + 0 + 650 + 1 + 1 + 1 = 666.

It is not a de Polignac number, because 40630650111 - 22 = 40630650107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40630654111) 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, 39600511 + ... + 39601536.

It is an arithmetic number, because the mean of its divisors is an integer number (3960102400).

Almost surely, 240630650111 is an apocalyptic number.

40630650111 is a deficient number, since it is larger than the sum of its proper divisors (22730988289).

40630650111 is a wasteful number, since it uses less digits than its factorization.

40630650111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79202075 (or 79202069 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 40630650111 in words is "forty billion, six hundred thirty million, six hundred fifty thousand, one hundred eleven".

Divisors: 1 3 9 19 27 57 171 513 79202047 237606141 712818423 1504838893 2138455269 4514516679 13543550037 40630650111