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79252696068 = 2237131793731087
BaseRepresentation
bin100100111001111010…
…1000010110000000100
321120120020221002201120
41021303311002300010
52244302142233233
6100224100153540
75503645541640
oct1116365026004
9246506832646
1079252696068
113067a098627
12134396988b0
137620372540
143b9b809c20
1520dcaa54b3
hex1273d42c04

79252696068 has 192 divisors, whose sum is σ = 229693685760. Its totient is φ = 20710245888.

The previous prime is 79252696021. The next prime is 79252696069. The reversal of 79252696068 is 86069625297.

It is not an unprimeable number, because it can be changed into a prime (79252696069) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72909021 + ... + 72910107.

It is an arithmetic number, because the mean of its divisors is an integer number (1196321280).

Almost surely, 279252696068 is an apocalyptic number.

79252696068 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79252696068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114846842880).

79252696068 is an abundant number, since it is smaller than the sum of its proper divisors (150440989692).

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

79252696068 is a wasteful number, since it uses less digits than its factorization.

79252696068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 79252696068 in words is "seventy-nine billion, two hundred fifty-two million, six hundred ninety-six thousand, sixty-eight".