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45204484080 = 2435726907431
BaseRepresentation
bin101010000110011001…
…011010111111110000
311022200101012201111010
4222012121122333300
51220034321442310
632433332550520
73160131526530
oct520631327760
9138611181433
1045204484080
1118197830a58
128916a82440
1343553a8442
14228b89b4c0
151298881320
hexa8665aff0

45204484080 has 80 divisors (see below), whose sum is σ = 160153035264. Its totient is φ = 10332453120.

The previous prime is 45204484079. The next prime is 45204484103. The reversal of 45204484080 is 8048440254.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13452036 + ... + 13455395.

Almost surely, 245204484080 is an apocalyptic number.

45204484080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45204484080 is an abundant number, since it is smaller than the sum of its proper divisors (114948551184).

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

45204484080 is a wasteful number, since it uses less digits than its factorization.

45204484080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26907454 (or 26907448 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 39.

The spelling of 45204484080 in words is "forty-five billion, two hundred four million, four hundred eighty-four thousand, eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 26907431 53814862 80722293 107629724 134537155 161444586 188352017 215259448 269074310 322889172 376704034 403611465 430518896 538148620 565056051 645778344 753408068 807222930 941760085 1076297240 1130112102 1291556688 1506816136 1614445860 1883520170 2152594480 2260224204 2825280255 3013632272 3228891720 3767040340 4520448408 5650560510 6457783440 7534080680 9040896816 11301121020 15068161360 22602242040 45204484080