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65372653060 = 2251121317313943
BaseRepresentation
bin111100111000100000…
…111000011000000100
320020201221011212012121
4330320200320120010
52032340344344220
650010510455324
74502665245151
oct747040703004
9206657155177
1065372653060
11257a7181900
1210805204544
13621a873b40
14324223b228
151a79269eaa
hexf38838604

65372653060 has 288 divisors, whose sum is σ = 177659467776. Its totient is φ = 19981209600.

The previous prime is 65372653033. The next prime is 65372653079. The reversal of 65372653060 is 6035627356.

It is a junction number, because it is equal to n+sod(n) for n = 65372652998 and 65372653016.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16577449 + ... + 16581391.

It is an arithmetic number, because the mean of its divisors is an integer number (616873152).

Almost surely, 265372653060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65372653060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88829733888).

65372653060 is an abundant number, since it is smaller than the sum of its proper divisors (112286814716).

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

65372653060 is a wasteful number, since it uses less digits than its factorization.

65372653060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035 (or 4022 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 43.

The spelling of 65372653060 in words is "sixty-five billion, three hundred seventy-two million, six hundred fifty-three thousand, sixty".