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2320455255200 = 255213721172037
BaseRepresentation
bin100001110001000101111…
…010010100010010100000
322012211111111221111200122
4201301011322110102200
5301004243021131300
64534000305135412
7326435021142065
oct41610572242240
98184444844618
102320455255200
11815110552075
1231587792a568
1313aa83187584
148044c542c6c
1540561382c85
hex21c45e944a0

2320455255200 has 72 divisors (see below), whose sum is σ = 5706160649532. Its totient is φ = 921407006720.

The previous prime is 2320455255127. The next prime is 2320455255203. The reversal of 2320455255200 is 25525540232.

It can be written as a sum of positive squares in 6 ways, for example, as 206839401616 + 2113615853584 = 454796^2 + 1453828^2 .

It is not an unprimeable number, because it can be changed into a prime (2320455255203) 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, 10476419 + ... + 10695618.

Almost surely, 22320455255200 is an apocalyptic number.

2320455255200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320455255200 is an abundant number, since it is smaller than the sum of its proper divisors (3385705394332).

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

2320455255200 is a wasteful number, since it uses less digits than its factorization.

2320455255200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21172194 (or 21172181 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 2320455255200 in words is "two trillion, three hundred twenty billion, four hundred fifty-five million, two hundred fifty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 137 160 200 274 400 548 685 800 1096 1370 2192 2740 3425 4384 5480 6850 10960 13700 21920 27400 54800 109600 21172037 42344074 84688148 105860185 169376296 211720370 338752592 423440740 529300925 677505184 846881480 1058601850 1693762960 2117203700 2900569069 3387525920 4234407400 5801138138 8468814800 11602276276 14502845345 16937629600 23204552552 29005690690 46409105104 58011381380 72514226725 92818210208 116022762760 145028453450 232045525520 290056906900 464091051040 580113813800 1160227627600 2320455255200