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60718007868 = 2237977451891
BaseRepresentation
bin111000100011000100…
…110100011000111100
312210201112122101101020
4320203010310120330
51443322302222433
643520553344140
74246435360050
oct704304643074
9183645571336
1060718007868
1123828806aa1
12b926408050
13595843300b
142d1dd97c60
1518a57d0cb3
hexe2313463c

60718007868 has 48 divisors (see below), whose sum is σ = 163583933184. Its totient is φ = 17169154560.

The previous prime is 60718007863. The next prime is 60718007881. The reversal of 60718007868 is 86870081706.

It is a self number, because there is not a number n which added to its sum of digits gives 60718007868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60718007863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3717798 + ... + 3734093.

It is an arithmetic number, because the mean of its divisors is an integer number (3407998608).

Almost surely, 260718007868 is an apocalyptic number.

It is an amenable number.

60718007868 is an abundant number, since it is smaller than the sum of its proper divisors (102865925316).

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

60718007868 is a wasteful number, since it uses less digits than its factorization.

60718007868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7452002 (or 7452000 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 51.

The spelling of 60718007868 in words is "sixty billion, seven hundred eighteen million, seven thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 97 194 291 388 582 679 1164 1358 2037 2716 4074 8148 7451891 14903782 22355673 29807564 44711346 52163237 89422692 104326474 156489711 208652948 312979422 625958844 722833427 1445666854 2168500281 2891333708 4337000562 5059833989 8674001124 10119667978 15179501967 20239335956 30359003934 60718007868