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72713810060 = 2256911526073
BaseRepresentation
bin100001110111000010…
…1001011000010001100
320221200112212021102022
41003232011023002030
52142404213410220
653223153145312
75152626121223
oct1035605130214
9227615767368
1072713810060
1128924060801
121211385b238
136b1a757c18
14373b201cba
151d589c2925
hex10ee14b08c

72713810060 has 24 divisors (see below), whose sum is σ = 152721386496. Its totient is φ = 29081260160.

The previous prime is 72713810047. The next prime is 72713810089. The reversal of 72713810060 is 6001831727.

It is a self number, because there is not a number n which added to its sum of digits gives 72713810060.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124817 + ... + 401256.

It is an arithmetic number, because the mean of its divisors is an integer number (6363391104).

Almost surely, 272713810060 is an apocalyptic number.

It is an amenable number.

72713810060 is an abundant number, since it is smaller than the sum of its proper divisors (80007576436).

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

72713810060 is a wasteful number, since it uses less digits than its factorization.

72713810060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532993 (or 532991 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The spelling of 72713810060 in words is "seventy-two billion, seven hundred thirteen million, eight hundred ten thousand, sixty".

Divisors: 1 2 4 5 10 20 6911 13822 27644 34555 69110 138220 526073 1052146 2104292 2630365 5260730 10521460 3635690503 7271381006 14542762012 18178452515 36356905030 72713810060