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72608697060 = 22351210144951
BaseRepresentation
bin100001110011111010…
…0001100101011100100
320221102020001222111020
41003213310030223210
52142200311301220
653204520211140
75150211512304
oct1034764145344
9227366058436
1072608697060
112887a797859
12120a4609ab0
136b01a44093
14372b27d604
151d4e65d040
hex10e7d0cae4

72608697060 has 24 divisors (see below), whose sum is σ = 203304351936. Its totient is φ = 19362319200.

The previous prime is 72608697037. The next prime is 72608697107. The reversal of 72608697060 is 6079680627.

It is a junction number, because it is equal to n+sod(n) for n = 72608696994 and 72608697012.

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, 605072416 + ... + 605072535.

It is an arithmetic number, because the mean of its divisors is an integer number (8471014664).

Almost surely, 272608697060 is an apocalyptic number.

It is an amenable number.

72608697060 is an abundant number, since it is smaller than the sum of its proper divisors (130695654876).

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

72608697060 is a wasteful number, since it uses less digits than its factorization.

72608697060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210144963 (or 1210144961 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 72608697060 in words is "seventy-two billion, six hundred eight million, six hundred ninety-seven thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1210144951 2420289902 3630434853 4840579804 6050724755 7260869706 12101449510 14521739412 18152174265 24202899020 36304348530 72608697060