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45088956288 = 273316697817
BaseRepresentation
bin101001111111100000…
…101101111110000000
311022101022211022011000
4221333200231332000
51214320233100123
632414044452000
73154226543025
oct517740557600
9138338738130
1045088956288
11181385a4242
1288a424a000
134337488cbc
14227a3c754c
15128d660b43
hexa7f82df80

45088956288 has 128 divisors (see below), whose sum is σ = 133171812000. Its totient is φ = 15018725376.

The previous prime is 45088956251. The next prime is 45088956331. The reversal of 45088956288 is 88265988054.

It is a tau number, because it is divible by the number of its divisors (128).

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, 5764156 + ... + 5771972.

Almost surely, 245088956288 is an apocalyptic number.

45088956288 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45088956288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66585906000).

45088956288 is an abundant number, since it is smaller than the sum of its proper divisors (88082855712).

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

45088956288 is a wasteful number, since it uses less digits than its factorization.

45088956288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9509 (or 9491 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 63.

The spelling of 45088956288 in words is "forty-five billion, eighty-eight million, nine hundred fifty-six thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 288 384 432 576 864 1152 1669 1728 3338 3456 5007 6676 7817 10014 13352 15021 15634 20028 23451 26704 30042 31268 40056 45063 46902 53408 60084 62536 70353 80112 90126 93804 106816 120168 125072 140706 160224 180252 187608 211059 213632 240336 250144 281412 320448 360504 375216 422118 480672 500288 562824 640896 721008 750432 844236 961344 1000576 1125648 1442016 1500864 1688472 1922688 2251296 2884032 3001728 3376944 4502592 5768064 6753888 9005184 13046573 13507776 26093146 27015552 39139719 52186292 78279438 104372584 117419157 156558876 208745168 234838314 313117752 352257471 417490336 469676628 626235504 704514942 834980672 939353256 1252471008 1409029884 1669961344 1878706512 2504942016 2818059768 3757413024 5009884032 5636119536 7514826048 11272239072 15029652096 22544478144 45088956288