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13954758836 = 2227971247297
BaseRepresentation
bin11001111111100010…
…01011100010110100
31100000112100012100212
430333301023202310
5212034404240321
610224414524552
71002545331044
oct147761134264
940015305325
1013954758836
115a11108947
122855506758
13141512b865
1496549b724
1556a19855b
hex33fc4b8b4

13954758836 has 12 divisors (see below), whose sum is σ = 24429578628. Its totient is φ = 6974879232.

The previous prime is 13954758823. The next prime is 13954758859. The reversal of 13954758836 is 63885745931.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5148062500 + 8806696336 = 71750^2 + 93844^2 .

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612461 + ... + 634836.

It is an arithmetic number, because the mean of its divisors is an integer number (2035798219).

Almost surely, 213954758836 is an apocalyptic number.

It is an amenable number.

13954758836 is a deficient number, since it is larger than the sum of its proper divisors (10474819792).

13954758836 is a wasteful number, since it uses less digits than its factorization.

13954758836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250098 (or 1250096 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 59.

The spelling of 13954758836 in words is "thirteen billion, nine hundred fifty-four million, seven hundred fifty-eight thousand, eight hundred thirty-six".

Divisors: 1 2 4 2797 5594 11188 1247297 2494594 4989188 3488689709 6977379418 13954758836