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2680608200 = 235213403041
BaseRepresentation
bin1001111111000110…
…1101010111001000
320220211001000011012
42133301231113020
520442213430300
61121554423052
7123266536154
oct23761552710
96824030135
102680608200
111156151686
12629891a88
133394870ca
141b6026064
1510a504435
hex9fc6d5c8

2680608200 has 24 divisors (see below), whose sum is σ = 6232414530. Its totient is φ = 1072243200.

The previous prime is 2680608193. The next prime is 2680608221. The reversal of 2680608200 is 28060862.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2155373476 + 525234724 = 46426^2 + 22918^2 .

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6701321 + ... + 6701720.

Almost surely, 22680608200 is an apocalyptic number.

2680608200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2680608200 is an abundant number, since it is smaller than the sum of its proper divisors (3551806330).

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

2680608200 is a wasteful number, since it uses less digits than its factorization.

2680608200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13403057 (or 13403048 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2680608200 is about 51774.5902929226. The cubic root of 2680608200 is about 1389.1349792798.

The spelling of 2680608200 in words is "two billion, six hundred eighty million, six hundred eight thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 13403041 26806082 53612164 67015205 107224328 134030410 268060820 335076025 536121640 670152050 1340304100 2680608200