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490275670 = 2549027567
BaseRepresentation
bin11101001110010…
…000001101010110
31021011112120210011
4131032100031112
52001002310140
6120352150434
715102163063
oct3516201526
91234476704
10490275670
11231825405
1211823841a
137a75bb61
1449183c6a
152d096cea
hex1d390356

490275670 has 8 divisors (see below), whose sum is σ = 882496224. Its totient is φ = 196110264.

The previous prime is 490275647. The next prime is 490275683. The reversal of 490275670 is 76572094.

490275670 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24513774 + ... + 24513793.

It is an arithmetic number, because the mean of its divisors is an integer number (110312028).

Almost surely, 2490275670 is an apocalyptic number.

490275670 is a deficient number, since it is larger than the sum of its proper divisors (392220554).

490275670 is a wasteful number, since it uses less digits than its factorization.

490275670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49027574.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 490275670 is about 22142.1694962350. The cubic root of 490275670 is about 788.5213327621.

The spelling of 490275670 in words is "four hundred ninety million, two hundred seventy-five thousand, six hundred seventy".

Divisors: 1 2 5 10 49027567 98055134 245137835 490275670