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470375642 = 21129072143
BaseRepresentation
bin11100000010010…
…101110011011010
31012210002120002002
4130002111303122
51430404010032
6114401441002
714441061362
oct3402256332
91183076062
10470375642
11221573200
12111640162
13765b20a9
14466839a2
152b465862
hex1c095cda

470375642 has 24 divisors (see below), whose sum is σ = 776754048. Its totient is φ = 213471720.

The previous prime is 470375641. The next prime is 470375651. The reversal of 470375642 is 246573074.

It is a junction number, because it is equal to n+sod(n) for n = 470375596 and 470375605.

It is not an unprimeable number, because it can be changed into a prime (470375641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218423 + ... + 220565.

It is an arithmetic number, because the mean of its divisors is an integer number (32364752).

Almost surely, 2470375642 is an apocalyptic number.

470375642 is a deficient number, since it is larger than the sum of its proper divisors (306378406).

470375642 is a wasteful number, since it uses less digits than its factorization.

470375642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074 (or 3063 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 470375642 is about 21688.1451950138. The cubic root of 470375642 is about 777.7050899705.

The spelling of 470375642 in words is "four hundred seventy million, three hundred seventy-five thousand, six hundred forty-two".

Divisors: 1 2 11 22 121 242 907 1814 2143 4286 9977 19954 23573 47146 109747 219494 259303 518606 1943701 3887402 21380711 42761422 235187821 470375642