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674985297 = 3732999743
BaseRepresentation
bin101000001110110…
…111010101010001
31202001002210202110
4220032313111101
52340244012142
6150551135533
722504165110
oct5016672521
91661083673
10674985297
11317014498
1216a0745a9
13a9ac15ac
1465905c77
153e3d099c
hex283b7551

674985297 has 16 divisors (see below), whose sum is σ = 1028966400. Its totient is φ = 385549392.

The previous prime is 674985293. The next prime is 674985307. The reversal of 674985297 is 792589476.

674985297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 674985297 - 22 = 674985293 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674985293) 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, 64408 + ... + 74150.

It is an arithmetic number, because the mean of its divisors is an integer number (64310400).

Almost surely, 2674985297 is an apocalyptic number.

It is an amenable number.

674985297 is a deficient number, since it is larger than the sum of its proper divisors (353981103).

674985297 is a wasteful number, since it uses less digits than its factorization.

674985297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13052.

The product of its digits is 7620480, while the sum is 57.

The square root of 674985297 is about 25980.4791526253. The cubic root of 674985297 is about 877.1989522572.

The spelling of 674985297 in words is "six hundred seventy-four million, nine hundred eighty-five thousand, two hundred ninety-seven".

Divisors: 1 3 7 21 3299 9743 9897 23093 29229 68201 69279 204603 32142157 96426471 224995099 674985297