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470764385 = 57131915417
BaseRepresentation
bin11100000011110…
…100101101100001
31012210211022022222
4130003310231201
51431003430020
6114414040425
714444300630
oct3403645541
91183738288
10470764385
11221809283
121117a9115
13766ba010
1446745517
152b4e0b25
hex1c0f4b61

470764385 has 32 divisors (see below), whose sum is σ = 699052032. Its totient is φ = 296363520.

The previous prime is 470764379. The next prime is 470764423. The reversal of 470764385 is 583467074.

It is not a de Polignac number, because 470764385 - 26 = 470764321 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84197 + ... + 89613.

It is an arithmetic number, because the mean of its divisors is an integer number (21845376).

Almost surely, 2470764385 is an apocalyptic number.

It is an amenable number.

470764385 is a deficient number, since it is larger than the sum of its proper divisors (228287647).

470764385 is a wasteful number, since it uses less digits than its factorization.

470764385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5633.

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 470764385 is about 21697.1054521104. The cubic root of 470764385 is about 777.9192763460.

The spelling of 470764385 in words is "four hundred seventy million, seven hundred sixty-four thousand, three hundred eighty-five".

Divisors: 1 5 7 13 35 65 91 191 455 955 1337 2483 5417 6685 12415 17381 27085 37919 70421 86905 189595 352105 492947 1034647 2464735 5173235 7242529 13450411 36212645 67252055 94152877 470764385