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682492100 = 225255712253
BaseRepresentation
bin101000101011100…
…000000011000100
31202120020012011012
4220223200003010
52344204221400
6151420101352
722625041613
oct5053400304
91676205135
10682492100
11320281464
12170694858
13ab51c3a4
14668db87a
153edb4d35
hex28ae00c4

682492100 has 36 divisors (see below), whose sum is σ = 1483787844. Its totient is φ = 272484480.

The previous prime is 682492099. The next prime is 682492157. The reversal of 682492100 is 1294286.

It can be written as a sum of positive squares in 6 ways, for example, as 98883136 + 583608964 = 9944^2 + 24158^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49574 + ... + 61826.

It is an arithmetic number, because the mean of its divisors is an integer number (41216329).

Almost surely, 2682492100 is an apocalyptic number.

It is an amenable number.

682492100 is an abundant number, since it is smaller than the sum of its proper divisors (801295744).

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

682492100 is a wasteful number, since it uses less digits than its factorization.

682492100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12824 (or 12817 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 682492100 is about 26124.5497568858. The cubic root of 682492100 is about 880.4388737193.

The spelling of 682492100 in words is "six hundred eighty-two million, four hundred ninety-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 557 1114 2228 2785 5570 11140 12253 13925 24506 27850 49012 55700 61265 122530 245060 306325 612650 1225300 6824921 13649842 27299684 34124605 68249210 136498420 170623025 341246050 682492100