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470972770 = 25311519267
BaseRepresentation
bin11100000100100…
…111100101100010
31012211012220011221
4130010213211202
51431032112040
6114422325254
714446126312
oct3404474542
91184186157
10470972770
112219408a4
1211188982a
1376760b18
144679b442
152b53274a
hex1c127962

470972770 has 16 divisors (see below), whose sum is σ = 875098368. Its totient is φ = 182311920.

The previous prime is 470972717. The next prime is 470972783. The reversal of 470972770 is 77279074.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759324 + ... + 759943.

It is an arithmetic number, because the mean of its divisors is an integer number (54693648).

Almost surely, 2470972770 is an apocalyptic number.

470972770 is a deficient number, since it is larger than the sum of its proper divisors (404125598).

470972770 is a wasteful number, since it uses less digits than its factorization.

470972770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519305.

The product of its (nonzero) digits is 172872, while the sum is 43.

The square root of 470972770 is about 21701.9070590582. The cubic root of 470972770 is about 778.0340420338.

The spelling of 470972770 in words is "four hundred seventy million, nine hundred seventy-two thousand, seven hundred seventy".

Divisors: 1 2 5 10 31 62 155 310 1519267 3038534 7596335 15192670 47097277 94194554 235486385 470972770