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470376431 = 7253181123
BaseRepresentation
bin11100000010010…
…101111111101111
31012210002121011022
4130002111333233
51430404021211
6114401444355
714441063600
oct3402257757
91183077138
10470376431
11221573858
121116406bb
13765b2565
1446683da7
152b465bdb
hex1c095fef

470376431 has 12 divisors (see below), whose sum is σ = 557499672. Its totient is φ = 395570448.

The previous prime is 470376419. The next prime is 470376469. The reversal of 470376431 is 134673074.

It is not a de Polignac number, because 470376431 - 26 = 470376367 is a prime.

It is a super-2 number, since 2×4703764312 = 442507973680595522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 470376391 and 470376400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470376931) 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, 87965 + ... + 93158.

It is an arithmetic number, because the mean of its divisors is an integer number (46458306).

Almost surely, 2470376431 is an apocalyptic number.

470376431 is a deficient number, since it is larger than the sum of its proper divisors (87123241).

470376431 is a wasteful number, since it uses less digits than its factorization.

470376431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181190 (or 181183 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 470376431 is about 21688.1633846668. The cubic root of 470376431 is about 777.7055248067.

The spelling of 470376431 in words is "four hundred seventy million, three hundred seventy-six thousand, four hundred thirty-one".

Divisors: 1 7 49 53 371 2597 181123 1267861 8875027 9599519 67196633 470376431