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497880670 = 25721016083
BaseRepresentation
bin11101101011010…
…000111001011110
31021200211221212211
4131223100321132
52004424140140
6121223151034
715223626100
oct3553207136
91250757784
10497880670
1123604a131
1211a8a547a
137c1c2561
144a1a3570
152da9a2ea
hex1dad0e5e

497880670 has 24 divisors (see below), whose sum is σ = 1042502184. Its totient is φ = 170701776.

The previous prime is 497880667. The next prime is 497880697. The reversal of 497880670 is 76088794.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507552 + ... + 508531.

It is an arithmetic number, because the mean of its divisors is an integer number (43437591).

Almost surely, 2497880670 is an apocalyptic number.

497880670 is an abundant number, since it is smaller than the sum of its proper divisors (544621514).

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

497880670 is a wasteful number, since it uses less digits than its factorization.

497880670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016104 (or 1016097 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 497880670 is about 22313.2397916573. The cubic root of 497880670 is about 792.5775289283.

The spelling of 497880670 in words is "four hundred ninety-seven million, eight hundred eighty thousand, six hundred seventy".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 1016083 2032166 5080415 7112581 10160830 14225162 35562905 49788067 71125810 99576134 248940335 497880670