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45025660 = 22517912577
BaseRepresentation
bin1010101111000…
…0100101111100
310010201112121001
42223300211330
543011310120
64245020044
71054466101
oct253604574
9103645531
1045025660
1123463499
12130b4624
139436204
145da0aa8
153e45e0a
hex2af097c

45025660 has 24 divisors (see below), whose sum is σ = 95089680. Its totient is φ = 17908224.

The previous prime is 45025637. The next prime is 45025681. The reversal of 45025660 is 6652054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2709 + ... + 9868.

It is an arithmetic number, because the mean of its divisors is an integer number (3962070).

Almost surely, 245025660 is an apocalyptic number.

It is an amenable number.

45025660 is an abundant number, since it is smaller than the sum of its proper divisors (50064020).

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

45025660 is a wasteful number, since it uses less digits than its factorization.

45025660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12765 (or 12763 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 45025660 is about 6710.1162434044. The cubic root of 45025660 is about 355.7569249228.

The spelling of 45025660 in words is "forty-five million, twenty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 179 358 716 895 1790 3580 12577 25154 50308 62885 125770 251540 2251283 4502566 9005132 11256415 22512830 45025660