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474812431 = 17411574339
BaseRepresentation
bin11100010011010…
…001000000001111
31020002102222012121
4130103101000033
51433022444211
6115040513411
714523560542
oct3423210017
91202388177
10474812431
11224023675
1211301b867
13774a6702
14470ba859
152ba40271
hex1c4d100f

474812431 has 16 divisors (see below), whose sum is σ = 518404320. Its totient is φ = 433105920.

The previous prime is 474812423. The next prime is 474812449. The reversal of 474812431 is 134218474.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 474812431 - 23 = 474812423 is a prime.

It is a super-2 number, since 2×4748124312 = 450893689264259522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474812411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107260 + ... + 111598.

It is an arithmetic number, because the mean of its divisors is an integer number (32400270).

Almost surely, 2474812431 is an apocalyptic number.

474812431 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

474812431 is a deficient number, since it is larger than the sum of its proper divisors (43591889).

474812431 is a wasteful number, since it uses less digits than its factorization.

474812431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554.

The product of its digits is 21504, while the sum is 34.

The square root of 474812431 is about 21790.1911648338. The cubic root of 474812431 is about 780.1426601871.

The spelling of 474812431 in words is "four hundred seventy-four million, eight hundred twelve thousand, four hundred thirty-one".

Divisors: 1 17 41 157 697 2669 4339 6437 73763 109429 177899 681223 3024283 11580791 27930143 474812431