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13297262072 = 239717135647
BaseRepresentation
bin11000110001001010…
…00001110111111000
31021022201010220100212
430120211001313320
5204213044341242
610035250250252
7650342601623
oct143045016770
937281126325
1013297262072
115703a59896
1226b1286988
13133bb51513
14902028dba
1552c5be782
hex318941df8

13297262072 has 16 divisors (see below), whose sum is σ = 25189402560. Its totient is φ = 6580088064.

The previous prime is 13297262053. The next prime is 13297262089. The reversal of 13297262072 is 27026279231.

It is a super-2 number, since 2×132972620722 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8567048 + ... + 8568599.

It is an arithmetic number, because the mean of its divisors is an integer number (1574337660).

Almost surely, 213297262072 is an apocalyptic number.

It is an amenable number.

13297262072 is a deficient number, since it is larger than the sum of its proper divisors (11892140488).

13297262072 is a wasteful number, since it uses less digits than its factorization.

13297262072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17135750 (or 17135746 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 13297262072 in words is "thirteen billion, two hundred ninety-seven million, two hundred sixty-two thousand, seventy-two".

Divisors: 1 2 4 8 97 194 388 776 17135647 34271294 68542588 137085176 1662157759 3324315518 6648631036 13297262072