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415972368 = 24337243457
BaseRepresentation
bin11000110010110…
…011110000010000
31001222201120211000
4120302303300100
51322442103433
6105135422000
713210464300
oct3062636020
91058646730
10415972368
111a3895219
12b7384900
13682446c6
143d361600
15267bb113
hex18cb3c10

415972368 has 240 divisors, whose sum is σ = 1424343360. Its totient is φ = 115831296.

The previous prime is 415972331. The next prime is 415972397. The reversal of 415972368 is 863279514.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 909996 + ... + 910452.

It is an arithmetic number, because the mean of its divisors is an integer number (5934764).

Almost surely, 2415972368 is an apocalyptic number.

415972368 is a gapful number since it is divisible by the number (48) 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 415972368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (712171680).

415972368 is an abundant number, since it is smaller than the sum of its proper divisors (1008370992).

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

415972368 is a wasteful number, since it uses less digits than its factorization.

415972368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 512 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 415972368 is about 20395.4006579915. The cubic root of 415972368 is about 746.4857026724.

The spelling of 415972368 in words is "four hundred fifteen million, nine hundred seventy-two thousand, three hundred sixty-eight".