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79268355068 = 227357775769
BaseRepresentation
bin100100111010011000…
…0110001101111111100
321120121100101122211112
41021310300301233330
52244320144330233
6100225415541152
75504225621000
oct1116460615774
9246540348745
1079268355068
1130687a13451
121344298a7b8
137623695b16
143b9d924700
1520de14a048
hex1274c31bfc

79268355068 has 24 divisors (see below), whose sum is σ = 161772156000. Its totient is φ = 33972151584.

The previous prime is 79268355043. The next prime is 79268355121. The reversal of 79268355068 is 86055386297.

It is a junction number, because it is equal to n+sod(n) for n = 79268354998 and 79268355016.

It is a congruent number.

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, 28886513 + ... + 28889256.

It is an arithmetic number, because the mean of its divisors is an integer number (6740506500).

Almost surely, 279268355068 is an apocalyptic number.

It is an amenable number.

79268355068 is an abundant number, since it is smaller than the sum of its proper divisors (82503800932).

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

79268355068 is a wasteful number, since it uses less digits than its factorization.

79268355068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57775794 (or 57775778 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 79268355068 in words is "seventy-nine billion, two hundred sixty-eight million, three hundred fifty-five thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 57775769 115551538 231103076 404430383 808860766 1617721532 2831012681 5662025362 11324050724 19817088767 39634177534 79268355068