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13373087636 = 229949336041
BaseRepresentation
bin11000111010001100…
…10001111110010100
31021111222211020111002
430131012101332110
5204342002301021
610050555402432
7652253240456
oct143506217624
937458736432
1013373087636
115742839747
122712753418
13135177c80c
1490c1262d6
1553409b50b
hex31d191f94

13373087636 has 12 divisors (see below), whose sum is σ = 23405325300. Its totient is φ = 6685851840.

The previous prime is 13373087617. The next prime is 13373087647. The reversal of 13373087636 is 63678037331.

13373087636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8869872400 + 4503215236 = 94180^2 + 67106^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 128225 + ... + 207816.

It is an arithmetic number, because the mean of its divisors is an integer number (1950443775).

Almost surely, 213373087636 is an apocalyptic number.

It is an amenable number.

13373087636 is a deficient number, since it is larger than the sum of its proper divisors (10032237664).

13373087636 is a wasteful number, since it uses less digits than its factorization.

13373087636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345994 (or 345992 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 47.

The spelling of 13373087636 in words is "thirteen billion, three hundred seventy-three million, eighty-seven thousand, six hundred thirty-six".

Divisors: 1 2 4 9949 19898 39796 336041 672082 1344164 3343271909 6686543818 13373087636