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268083824900 = 225210612526709
BaseRepresentation
bin1111100110101100001…
…0101000100100000100
3221121222020000100021212
43321223002220210010
513343013424344100
6323053410430552
725240236625223
oct3715302504404
9847866010255
10268083824900
11a376a36a591
1243b58892458
131c38478b7b8
14cd9241ccba
156e9072e635
hex3e6b0a8904

268083824900 has 36 divisors (see below), whose sum is σ = 582290426340. Its totient is φ = 107132419200.

The previous prime is 268083824881. The next prime is 268083824909. The reversal of 268083824900 is 9428380862.

It can be written as a sum of positive squares in 6 ways, for example, as 552814144 + 267531010756 = 23512^2 + 517234^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (268083824909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1157255 + ... + 1369454.

It is an arithmetic number, because the mean of its divisors is an integer number (16174734065).

Almost surely, 2268083824900 is an apocalyptic number.

268083824900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268083824900 is an abundant number, since it is smaller than the sum of its proper divisors (314206601440).

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

268083824900 is a wasteful number, since it uses less digits than its factorization.

268083824900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527784 (or 2527777 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 268083824900 in words is "two hundred sixty-eight billion, eighty-three million, eight hundred twenty-four thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1061 2122 4244 5305 10610 21220 26525 53050 106100 2526709 5053418 10106836 12633545 25267090 50534180 63167725 126335450 252670900 2680838249 5361676498 10723352996 13404191245 26808382490 53616764980 67020956225 134041912450 268083824900