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72514098688 = 29304946451
BaseRepresentation
bin100001110001000101…
…1010101011000000000
320221011122001212220211
41003202023111120000
52142002102124223
653151300443504
75144652445303
oct1034213253000
9227148055824
1072514098688
1128831355689
12120789a9594
136ab8272105
14371c896b3a
151d461c3d0d
hex10e22d5600

72514098688 has 40 divisors (see below), whose sum is σ = 144937207800. Its totient is φ = 36244377600.

The previous prime is 72514098667. The next prime is 72514098703. The reversal of 72514098688 is 88689041527.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1537863 + ... + 1584313.

It is an arithmetic number, because the mean of its divisors is an integer number (3623430195).

Almost surely, 272514098688 is an apocalyptic number.

It is an amenable number.

72514098688 is a deficient number, since it is larger than the sum of its proper divisors (72423109112).

72514098688 is an equidigital number, since it uses as much as digits as its factorization.

72514098688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49518 (or 49502 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 58.

The spelling of 72514098688 in words is "seventy-two billion, five hundred fourteen million, ninety-eight thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 128 256 512 3049 6098 12196 24392 46451 48784 92902 97568 185804 195136 371608 390272 743216 780544 1486432 1561088 2972864 5945728 11891456 23782912 141629099 283258198 566516396 1133032792 2266065584 4532131168 9064262336 18128524672 36257049344 72514098688