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674424476 = 221121781967
BaseRepresentation
bin101000001100101…
…110011010011100
31202000001022110022
4220030232122130
52340123040401
6150531131312
722466341055
oct5014563234
91660038408
10674424476
11316771100
12169a43b38
13a995624b
14657db72c
153e31e71b
hex2832e69c

674424476 has 36 divisors (see below), whose sum is σ = 1373619744. Its totient is φ = 288520320.

The previous prime is 674424473. The next prime is 674424481.

674424476 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674424473) 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, 32756 + ... + 49211.

It is an arithmetic number, because the mean of its divisors is an integer number (38156104).

Almost surely, 2674424476 is an apocalyptic number.

It is an amenable number.

674424476 is an abundant number, since it is smaller than the sum of its proper divisors (699195268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674424476 is a wasteful number, since it uses less digits than its factorization.

674424476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82010 (or 81997 counting only the distinct ones).

The product of its digits is 903168, while the sum is 44.

The square root of 674424476 is about 25969.6837870622. The cubic root of 674424476 is about 876.9559405911.

The spelling of 674424476 in words is "six hundred seventy-four million, four hundred twenty-four thousand, four hundred seventy-six".

Divisors: 1 2 4 11 17 22 34 44 68 121 187 242 374 484 748 2057 4114 8228 81967 163934 327868 901637 1393439 1803274 2786878 3606548 5573756 9918007 15327829 19836014 30655658 39672028 61311316 168606119 337212238 674424476