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45055879008 = 2537173943967
BaseRepresentation
bin101001111101100010…
…100010011101100000
311022022000120210122120
4221331202202131200
51214233301112013
632410503504240
73153345436560
oct517542423540
9138260523576
1045055879008
1118120961848
128895158080
13433067744a
142275c56da0
15128a7ca123
hexa7d8a2760

45055879008 has 96 divisors (see below), whose sum is σ = 143118710784. Its totient is φ = 12115863552.

The previous prime is 45055878979. The next prime is 45055879067. The reversal of 45055879008 is 80097855054.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1960560 + ... + 1983407.

It is an arithmetic number, because the mean of its divisors is an integer number (1490819904).

Almost surely, 245055879008 is an apocalyptic number.

45055879008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45055879008 is an abundant number, since it is smaller than the sum of its proper divisors (98062831776).

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

45055879008 is a wasteful number, since it uses less digits than its factorization.

45055879008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3944004 (or 3943996 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 51.

The spelling of 45055879008 in words is "forty-five billion, fifty-five million, eight hundred seventy-nine thousand, eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 68 84 96 102 112 119 136 168 204 224 238 272 336 357 408 476 544 672 714 816 952 1428 1632 1904 2856 3808 5712 11424 3943967 7887934 11831901 15775868 23663802 27607769 31551736 47327604 55215538 63103472 67047439 82823307 94655208 110431076 126206944 134094878 165646614 189310416 201142317 220862152 268189756 331293228 378620832 402284634 441724304 469332073 536379512 662586456 804569268 883448608 938664146 1072759024 1325172912 1407996219 1609138536 1877328292 2145518048 2650345824 2815992438 3218277072 3754656584 5631984876 6436554144 7509313168 11263969752 15018626336 22527939504 45055879008