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497133120 = 263511179263
BaseRepresentation
bin11101101000011…
…010011001000000
31021122102222102210
4131220122121000
52004231224440
6121155142120
715214363461
oct3550323100
91248388383
10497133120
11235689520
1211a5a4940
137bcc0213
144a04ad68
152d99da80
hex1da1a640

497133120 has 224 divisors, whose sum is σ = 1738091520. Its totient is φ = 119388160.

The previous prime is 497133107. The next prime is 497133149. The reversal of 497133120 is 21331794.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1890109 + ... + 1890371.

Almost surely, 2497133120 is an apocalyptic number.

497133120 is a gapful number since it is divisible by the number (40) 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 497133120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (869045760).

497133120 is an abundant number, since it is smaller than the sum of its proper divisors (1240958400).

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

497133120 is a wasteful number, since it uses less digits than its factorization.

497133120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 497133120 is about 22296.4822337516. The cubic root of 497133120 is about 792.1806546370.

The spelling of 497133120 in words is "four hundred ninety-seven million, one hundred thirty-three thousand, one hundred twenty".