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497233380 = 22357337653
BaseRepresentation
bin11101101000110…
…010110111100100
31021122122001222010
4131220302313210
52004242432010
6121201234220
715215262000
oct3550626744
91248561863
10497233380
11235747886
1211a632970
137c026a47
144a075700
152d9bd620
hex1da32de4

497233380 has 192 divisors, whose sum is σ = 1670054400. Its totient is φ = 110412288.

The previous prime is 497233379. The next prime is 497233409. The reversal of 497233380 is 83332794.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 761134 + ... + 761786.

It is an arithmetic number, because the mean of its divisors is an integer number (8698200).

Almost surely, 2497233380 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 497233380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (835027200).

497233380 is an abundant number, since it is smaller than the sum of its proper divisors (1172821020).

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

497233380 is a wasteful number, since it uses less digits than its factorization.

497233380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 497233380 is about 22298.7304571359. The cubic root of 497233380 is about 792.2339057620.

The spelling of 497233380 in words is "four hundred ninety-seven million, two hundred thirty-three thousand, three hundred eighty".