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214525051311520 = 25521157711012851
BaseRepresentation
bin110000110001110000000001…
…011110101001010110100000
31001010120101122200020012120001
4300301300001132221112200
5211104234301113432040
62040131240440225344
763120631520335345
oct6061600136512640
91033511580205501
10214525051311520
1162399621899574
122008848576b254
1392918193c1441
143ad90d43b87cc
1519c045002b59a
hexc31c017a95a0

214525051311520 has 96 divisors (see below), whose sum is σ = 510099974750016. Its totient is φ = 85255317504000.

The previous prime is 214525051311497. The next prime is 214525051311541. The reversal of 214525051311520 is 25113150525412.

It is a self number, because there is not a number n which added to its sum of digits gives 214525051311520.

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, 13973095 + ... + 24985945.

It is an arithmetic number, because the mean of its divisors is an integer number (5313541403646).

Almost surely, 2214525051311520 is an apocalyptic number.

214525051311520 is a gapful number since it is divisible by the number (20) 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 214525051311520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255049987375008).

214525051311520 is an abundant number, since it is smaller than the sum of its proper divisors (295574923438496).

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

214525051311520 is a wasteful number, since it uses less digits than its factorization.

214525051311520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11013654 (or 11013646 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 37.

The spelling of 214525051311520 in words is "two hundred fourteen trillion, five hundred twenty-five billion, fifty-one million, three hundred eleven thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 211 422 577 844 1055 1154 1688 2110 2308 2885 3376 4220 4616 5770 6752 8440 9232 11540 16880 18464 23080 33760 46160 92320 121747 243494 486988 608735 973976 1217470 1947952 2434940 3895904 4869880 9739760 11012851 19479520 22025702 44051404 55064255 88102808 110128510 176205616 220257020 352411232 440514040 881028080 1762056160 2323711561 4647423122 6354415027 9294846244 11618557805 12708830054 18589692488 23237115610 25417660108 31772075135 37179384976 46474231220 50835320216 63544150270 74358769952 92948462440 101670640432 127088300540 185896924880 203341280864 254176601080 371793849760 508353202160 1016706404320 1340781570697 2681563141394 5363126282788 6703907853485 10726252565576 13407815706970 21452505131152 26815631413940 42905010262304 53631262827880 107262525655760 214525051311520