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45122620348 = 2213867742699
BaseRepresentation
bin101010000001100001…
…001000101110111100
311022110200011121120001
4222001201020232330
51214402342322343
632421250204044
73155115642001
oct520141105674
9138420147501
1045122620348
11181555a7583
1288b3583624
134341444970
142280a6b8a8
1512915b044d
hexa81848bbc

45122620348 has 12 divisors (see below), whose sum is σ = 85038784600. Its totient is φ = 20825824752.

The previous prime is 45122620339. The next prime is 45122620349. The reversal of 45122620348 is 84302622154.

It is a super-2 number, since 2×451226203482 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45122620349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433871298 + ... + 433871401.

Almost surely, 245122620348 is an apocalyptic number.

It is an amenable number.

45122620348 is a deficient number, since it is larger than the sum of its proper divisors (39916164252).

45122620348 is a wasteful number, since it uses less digits than its factorization.

45122620348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867742716 (or 867742714 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 45122620348 in words is "forty-five billion, one hundred twenty-two million, six hundred twenty thousand, three hundred forty-eight".

Divisors: 1 2 4 13 26 52 867742699 1735485398 3470970796 11280655087 22561310174 45122620348