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682650054 = 23237925003
BaseRepresentation
bin101000101100000…
…110100111000110
31202120112012211100
4220230012213012
52344224300204
6151423320530
722626300252
oct5054064706
91676465740
10682650054
1132037a0a9
12170750146
13ab576258
146693d262
153ede6a39
hex28b069c6

682650054 has 12 divisors (see below), whose sum is σ = 1479075156. Its totient is φ = 227550012.

The previous prime is 682650029. The next prime is 682650103. The reversal of 682650054 is 450056286.

It is a super-2 number, since 2×6826500542 = 932022192452405832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18962484 + ... + 18962519.

It is an arithmetic number, because the mean of its divisors is an integer number (123256263).

Almost surely, 2682650054 is an apocalyptic number.

682650054 is an abundant number, since it is smaller than the sum of its proper divisors (796425102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

682650054 is a wasteful number, since it uses less digits than its factorization.

682650054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37925011 (or 37925008 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 682650054 is about 26127.5726771547. The cubic root of 682650054 is about 880.5067905566.

The spelling of 682650054 in words is "six hundred eighty-two million, six hundred fifty thousand, fifty-four".

Divisors: 1 2 3 6 9 18 37925003 75850006 113775009 227550018 341325027 682650054