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674753801 = 1494528549
BaseRepresentation
bin101000001101111…
…110110100001001
31202000200001012112
4220031332310021
52340214110201
6150542152105
722502212151
oct5015766411
91660601175
10674753801
11316976577
12169b82635
13a9a40107
1465885761
153e3870bb
hex2837ed09

674753801 has 4 divisors (see below), whose sum is σ = 679282500. Its totient is φ = 670225104.

The previous prime is 674753791. The next prime is 674753813. The reversal of 674753801 is 108357476.

674753801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 79637776 + 595116025 = 8924^2 + 24395^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-674753801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674753861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2264126 + ... + 2264423.

It is an arithmetic number, because the mean of its divisors is an integer number (169820625).

Almost surely, 2674753801 is an apocalyptic number.

It is an amenable number.

674753801 is a deficient number, since it is larger than the sum of its proper divisors (4528699).

674753801 is a wasteful number, since it uses less digits than its factorization.

674753801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4528698.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 674753801 is about 25976.0235794473. The cubic root of 674753801 is about 877.0986580883.

The spelling of 674753801 in words is "six hundred seventy-four million, seven hundred fifty-three thousand, eight hundred one".

Divisors: 1 149 4528549 674753801