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74276860041216 = 21132717229149461
BaseRepresentation
bin10000111000110111101101…
…110110111001100000000000
3100201222210120002022210112100
4100320313231312321200000
534213423002132304331
6421550152441030400
721434216556123030
oct2070675566714000
9321883502283470
1074276860041216
1121737704110508
1283b742a185400
13325a37c57a521
14144b03a9c58c0
1588c1a1905ae6
hex438deddb9800

74276860041216 has 1728 divisors, whose sum is σ = 271819187640000. Its totient is φ = 19113883729920.

The previous prime is 74276860041179. The next prime is 74276860041283. The reversal of 74276860041216 is 61214006867247.

74276860041216 is a `hidden beast` number, since 7 + 4 + 2 + 7 + 6 + 8 + 600 + 4 + 1 + 21 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 161121171226 + ... + 161121171686.

It is an arithmetic number, because the mean of its divisors is an integer number (157302770625).

Almost surely, 274276860041216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74276860041216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135909593820000).

74276860041216 is an abundant number, since it is smaller than the sum of its proper divisors (197542327598784).

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

74276860041216 is a wasteful number, since it uses less digits than its factorization.

74276860041216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 74276860041216 in words is "seventy-four trillion, two hundred seventy-six billion, eight hundred sixty million, forty-one thousand, two hundred sixteen".