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44924928520 = 2351123123213
BaseRepresentation
bin101001110101101111…
…000000001000001000
311021221220011211100111
4221311233000020020
51214001240203040
632345505044104
73150165406663
oct516557001010
9137856154314
1044924928520
1118063a507aa
128859326634
13430c4b8154
1422626ca6da
15127e05edea
hexa75bc0208

44924928520 has 16 divisors (see below), whose sum is σ = 101081089260. Its totient is φ = 17969971392.

The previous prime is 44924928511. The next prime is 44924928539. The reversal of 44924928520 is 2582942944.

It can be written as a sum of positive squares in 2 ways, for example, as 44351517604 + 573410916 = 210598^2 + 23946^2 .

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, 561561567 + ... + 561561646.

Almost surely, 244924928520 is an apocalyptic number.

44924928520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44924928520 is an abundant number, since it is smaller than the sum of its proper divisors (56156160740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44924928520 is a wasteful number, since it uses less digits than its factorization.

44924928520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123123224 (or 1123123220 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 44924928520 in words is "forty-four billion, nine hundred twenty-four million, nine hundred twenty-eight thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1123123213 2246246426 4492492852 5615616065 8984985704 11231232130 22462464260 44924928520