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677503983 = 31317371897
BaseRepresentation
bin101000011000011…
…110001111101111
31202012211202202010
4220120132033233
52341420111413
6151121132303
722534455162
oct5030361757
91665752663
10677503983
11318484852
1216aa8a093
13aa493b40
1465d9dad9
153e72bdc3
hex2861e3ef

677503983 has 8 divisors (see below), whose sum is σ = 972826288. Its totient is φ = 416925504.

The previous prime is 677503961. The next prime is 677503987. The reversal of 677503983 is 389305776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 677503983 - 214 = 677487599 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 (677503987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8685910 + ... + 8685987.

It is an arithmetic number, because the mean of its divisors is an integer number (121603286).

Almost surely, 2677503983 is an apocalyptic number.

677503983 is a deficient number, since it is larger than the sum of its proper divisors (295322305).

677503983 is a wasteful number, since it uses less digits than its factorization.

677503983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17371913.

The product of its (nonzero) digits is 952560, while the sum is 48.

The square root of 677503983 is about 26028.9066808424. The cubic root of 677503983 is about 878.2886778779.

The spelling of 677503983 in words is "six hundred seventy-seven million, five hundred three thousand, nine hundred eighty-three".

Divisors: 1 3 13 39 17371897 52115691 225834661 677503983