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225980392170 = 2351331891032039
BaseRepresentation
bin1101001001110101111…
…0110010001011101010
3210121021221222100112110
43102131132302023222
512200301440022140
6251451452023150
722220001432411
oct3223536621352
9717257870473
10225980392170
1187924049395
1237968461ab6
13184049b8ab0
14ad1a750478
155d29253380
hex349d7b22ea

225980392170 has 256 divisors, whose sum is σ = 615908966400. Its totient is φ = 52684093440.

The previous prime is 225980392129. The next prime is 225980392177. The reversal of 225980392170 is 71293089522.

It is not an unprimeable number, because it can be changed into a prime (225980392177) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 110828011 + ... + 110830049.

It is an arithmetic number, because the mean of its divisors is an integer number (2405894400).

Almost surely, 2225980392170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225980392170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307954483200).

225980392170 is an abundant number, since it is smaller than the sum of its proper divisors (389928574230).

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

225980392170 is a wasteful number, since it uses less digits than its factorization.

225980392170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 225980392170 in words is "two hundred twenty-five billion, nine hundred eighty million, three hundred ninety-two thousand, one hundred seventy".