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13958472452 = 226075748959
BaseRepresentation
bin11001111111111110…
…10110001100000100
31100000210022212111012
430333333112030010
5212041332104302
610225030301352
71002622025651
oct147777261404
940023285435
1013958472452
115a13214a51
1228567b7858
131415b2bc72
14965b86c28
1556a67da52
hex33ffd6304

13958472452 has 12 divisors (see below), whose sum is σ = 24467573760. Its totient is φ = 6967737096.

The previous prime is 13958472439. The next prime is 13958472467. The reversal of 13958472452 is 25427485931.

It is a self number, because there is not a number n which added to its sum of digits gives 13958472452.

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, 2872052 + ... + 2876907.

It is an arithmetic number, because the mean of its divisors is an integer number (2038964480).

Almost surely, 213958472452 is an apocalyptic number.

It is an amenable number.

13958472452 is a deficient number, since it is larger than the sum of its proper divisors (10509101308).

13958472452 is a wasteful number, since it uses less digits than its factorization.

13958472452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5749570 (or 5749568 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 50.

The spelling of 13958472452 in words is "thirteen billion, nine hundred fifty-eight million, four hundred seventy-two thousand, four hundred fifty-two".

Divisors: 1 2 4 607 1214 2428 5748959 11497918 22995836 3489618113 6979236226 13958472452