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72796948914 = 2353795095693
BaseRepresentation
bin100001111001100001…
…0010100100110110010
320221220100022011111010
41003303002110212302
52143042004331124
653235323131350
75154655566444
oct1036302244662
9227810264433
1072796948914
1128966a861a8
1212137673b56
136b31a46c01
143748284494
151d60e46529
hex10f30949b2

72796948914 has 64 divisors (see below), whose sum is σ = 150540249600. Its totient is φ = 23456140032.

The previous prime is 72796948909. The next prime is 72796948937. The reversal of 72796948914 is 41984969727.

It is a happy number.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12784252 + ... + 12789944.

It is an arithmetic number, because the mean of its divisors is an integer number (2352191400).

Almost surely, 272796948914 is an apocalyptic number.

72796948914 is an abundant number, since it is smaller than the sum of its proper divisors (77743300686).

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

72796948914 is a wasteful number, since it uses less digits than its factorization.

72796948914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6339.

The product of its digits is 54867456, while the sum is 66.

The spelling of 72796948914 in words is "seventy-two billion, seven hundred ninety-six million, nine hundred forty-eight thousand, nine hundred fourteen".

Divisors: 1 2 3 6 53 79 106 158 159 237 318 474 509 1018 1527 3054 4187 5693 8374 11386 12561 17079 25122 26977 34158 40211 53954 80422 80931 120633 161862 241266 301729 449747 603458 899494 905187 1349241 1810374 2131183 2698482 2897737 4262366 5795474 6393549 8693211 12787098 17386422 23836591 47673182 71509773 143019546 153580061 228921223 307160122 457842446 460740183 686763669 921480366 1373527338 12132824819 24265649638 36398474457 72796948914