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674104641 = 37312713821
BaseRepresentation
bin101000001011100…
…000010101000001
31201222110001201120
4220023200111001
52340032322031
6150520222453
722463536440
oct5013402501
91658401646
10674104641
11316572881
1216990aa29
13a98737b2
1465756d57
153e2a9a96
hex282e0541

674104641 has 32 divisors (see below), whose sum is σ = 1064534016. Its totient is φ = 371304000.

The previous prime is 674104633. The next prime is 674104643. The reversal of 674104641 is 146401476.

It is not a de Polignac number, because 674104641 - 23 = 674104633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674104643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174511 + ... + 178331.

It is an arithmetic number, because the mean of its divisors is an integer number (33266688).

Almost surely, 2674104641 is an apocalyptic number.

It is an amenable number.

674104641 is a deficient number, since it is larger than the sum of its proper divisors (390429375).

674104641 is a wasteful number, since it uses less digits than its factorization.

674104641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 674104641 is about 25963.5252036390. The cubic root of 674104641 is about 876.8172912376.

The spelling of 674104641 in words is "six hundred seventy-four million, one hundred four thousand, six hundred forty-one".

Divisors: 1 3 7 21 31 93 217 271 651 813 1897 3821 5691 8401 11463 25203 26747 58807 80241 118451 176421 355353 829157 1035491 2487471 3106473 7248437 21745311 32100221 96300663 224701547 674104641