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79164941136 = 2433795743451
BaseRepresentation
bin100100110111010011…
…0010010001101010000
321120100010210200120220
41021232212102031100
52244112211104021
6100211243233040
75501531616441
oct1115646221520
9246303720526
1079164941136
11306345aaa96
1213414218780
137608128448
143b8dcc52c8
1520d501dcc6
hex126e992350

79164941136 has 40 divisors (see below), whose sum is σ = 204519525984. Its totient is φ = 26387011200.

The previous prime is 79164941129. The next prime is 79164941161. The reversal of 79164941136 is 63114946197.

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, 1800211 + ... + 1843661.

Almost surely, 279164941136 is an apocalyptic number.

It is an amenable number.

79164941136 is an abundant number, since it is smaller than the sum of its proper divisors (125354584848).

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

79164941136 is a wasteful number, since it uses less digits than its factorization.

79164941136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81419 (or 81413 counting only the distinct ones).

The product of its digits is 979776, while the sum is 51.

The spelling of 79164941136 in words is "seventy-nine billion, one hundred sixty-four million, nine hundred forty-one thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 37957 43451 75914 86902 113871 130353 151828 173804 227742 260706 303656 347608 455484 521412 607312 695216 910968 1042824 1821936 2085648 1649269607 3298539214 4947808821 6597078428 9895617642 13194156856 19791235284 26388313712 39582470568 79164941136