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674088868 = 22168522217
BaseRepresentation
bin101000001011011…
…100011110100100
31201222102021002101
4220023130132210
52340031320433
6150520021444
722463442445
oct5013343644
91658367071
10674088868
11316561a42
12169901884
13a986956b
14657512cc
153e2a507d
hex282dc7a4

674088868 has 6 divisors (see below), whose sum is σ = 1179655526. Its totient is φ = 337044432.

The previous prime is 674088827. The next prime is 674088881. The reversal of 674088868 is 868880476.

It can be written as a sum of positive squares in only one way, i.e., 569395044 + 104693824 = 23862^2 + 10232^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84261105 + ... + 84261112.

Almost surely, 2674088868 is an apocalyptic number.

It is an amenable number.

674088868 is a deficient number, since it is larger than the sum of its proper divisors (505566658).

674088868 is a wasteful number, since it uses less digits than its factorization.

674088868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168522221 (or 168522219 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 55.

The square root of 674088868 is about 25963.2214488110. The cubic root of 674088868 is about 876.8104524640.

The spelling of 674088868 in words is "six hundred seventy-four million, eighty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 168522217 337044434 674088868