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497966976 = 27321341811
BaseRepresentation
bin11101101011100…
…101111110000000
31021201000100021100
4131223211332000
52004434420401
6121225054400
715224435523
oct3553457600
91251010240
10497966976
112360a8a61
1211a927400
137c222920
144a1c6bba
152dab5b86
hex1dae5f80

497966976 has 192 divisors, whose sum is σ = 1582766640. Its totient is φ = 149299200.

The previous prime is 497966971. The next prime is 497966977. The reversal of 497966976 is 679669794.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×4979669762 = 495942218373169152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497966971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 613611 + ... + 614421.

Almost surely, 2497966976 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 497966976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (791383320).

497966976 is an abundant number, since it is smaller than the sum of its proper divisors (1084799664).

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

497966976 is a wasteful number, since it uses less digits than its factorization.

497966976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 870 counting only the distinct ones).

The product of its digits is 30862944, while the sum is 63.

The square root of 497966976 is about 22315.1736717418. The cubic root of 497966976 is about 792.6233231974.

The spelling of 497966976 in words is "four hundred ninety-seven million, nine hundred sixty-six thousand, nine hundred seventy-six".