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45120960 = 2632515667
BaseRepresentation
bin1010110000011…
…1110111000000
310010220101022200
42230013313000
543022332320
64251033200
71055343663
oct254076700
9103811280
1045120960
1123519055
121313b800
13946a6c1
145dc76da
153e64290
hex2b07dc0

45120960 has 84 divisors (see below), whose sum is σ = 155207208. Its totient is φ = 12031488.

The previous prime is 45120931. The next prime is 45120961. The reversal of 45120960 is 6902154.

45120960 is a `hidden beast` number, since 451 + 209 + 6 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45120961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4954 + ... + 10713.

Almost surely, 245120960 is an apocalyptic number.

45120960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45120960 is an abundant number, since it is smaller than the sum of its proper divisors (110086248).

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

45120960 is a wasteful number, since it uses less digits than its factorization.

45120960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15690 (or 15677 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 45120960 is about 6717.2137080787. The cubic root of 45120960 is about 356.0077429617.

The spelling of 45120960 in words is "forty-five million, one hundred twenty thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 144 160 180 192 240 288 320 360 480 576 720 960 1440 2880 15667 31334 47001 62668 78335 94002 125336 141003 156670 188004 235005 250672 282006 313340 376008 470010 501344 564012 626680 705015 752016 940020 1002688 1128024 1253360 1410030 1504032 1880040 2256048 2506720 2820060 3008064 3760080 4512096 5013440 5640120 7520160 9024192 11280240 15040320 22560480 45120960