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72374105496 = 23371139163477
BaseRepresentation
bin100001101100111010…
…1010011010110011000
320220210212122111100210
41003121311103112120
52141210232333441
653125340131120
75141332514010
oct1033165232630
9226725574323
1072374105496
112876a328730
1212039b36aa0
136a95267bc4
143708054c40
151d38c6e616
hex10d9d53598

72374105496 has 64 divisors (see below), whose sum is σ = 225581633280. Its totient is φ = 18798468480.

The previous prime is 72374105483. The next prime is 72374105501. The reversal of 72374105496 is 69450147327.

It is a super-2 number, since 2×723741054962 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19579891 + ... + 19583586.

It is an arithmetic number, because the mean of its divisors is an integer number (3524713020).

Almost surely, 272374105496 is an apocalyptic number.

It is an amenable number.

72374105496 is an abundant number, since it is smaller than the sum of its proper divisors (153207527784).

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

72374105496 is a wasteful number, since it uses less digits than its factorization.

72374105496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39163504 (or 39163500 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 72374105496 in words is "seventy-two billion, three hundred seventy-four million, one hundred five thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1848 39163477 78326954 117490431 156653908 234980862 274144339 313307816 430798247 469961724 548288678 822433017 861596494 939923448 1096577356 1292394741 1644866034 1723192988 2193154712 2584789482 3015587729 3289732068 3446385976 5169578964 6031175458 6579464136 9046763187 10339157928 12062350916 18093526374 24124701832 36187052748 72374105496