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45560080 = 2453118371
BaseRepresentation
bin1010110111001…
…1000100010000
310011201200200101
42231303010100
543130410310
64304302144
71062153136
oct255630420
9104650611
1045560080
1123798a65
1213311954
139592537
14609d756
153eee43a
hex2b73110

45560080 has 40 divisors (see below), whose sum is σ = 109350144. Its totient is φ = 17635200.

The previous prime is 45560077. The next prime is 45560087. The reversal of 45560080 is 8006554.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45560087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6706 + ... + 11665.

Almost surely, 245560080 is an apocalyptic number.

45560080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45560080 is an abundant number, since it is smaller than the sum of its proper divisors (63790064).

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

45560080 is a wasteful number, since it uses less digits than its factorization.

45560080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18415 (or 18409 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 45560080 is about 6749.8207383604. The cubic root of 45560080 is about 357.1589131067.

The spelling of 45560080 in words is "forty-five million, five hundred sixty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 1240 2480 18371 36742 73484 91855 146968 183710 293936 367420 569501 734840 1139002 1469680 2278004 2847505 4556008 5695010 9112016 11390020 22780040 45560080