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682974973 = 5911575847
BaseRepresentation
bin101000101101010…
…101111011111101
31202121010201112101
4220231111323331
52344320144343
6151434305101
722632122452
oct5055257375
91677121471
10682974973
1132058122a
12170888191
13ab65b105
14669c5829
153ee5ce4d
hex28b55efd

682974973 has 4 divisors (see below), whose sum is σ = 694550880. Its totient is φ = 671399068.

The previous prime is 682974967. The next prime is 682974989. The reversal of 682974973 is 379479286.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 682974973 - 217 = 682843901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682974953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5787865 + ... + 5787982.

It is an arithmetic number, because the mean of its divisors is an integer number (173637720).

Almost surely, 2682974973 is an apocalyptic number.

It is an amenable number.

682974973 is a deficient number, since it is larger than the sum of its proper divisors (11575907).

682974973 is a wasteful number, since it uses less digits than its factorization.

682974973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11575906.

The product of its digits is 4572288, while the sum is 55.

The square root of 682974973 is about 26133.7898705871. The cubic root of 682974973 is about 880.6464658342.

The spelling of 682974973 in words is "six hundred eighty-two million, nine hundred seventy-four thousand, nine hundred seventy-three".

Divisors: 1 59 11575847 682974973