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2255304315 = 351143331567
BaseRepresentation
bin1000011001101101…
…0011011001111011
312211011202022220110
42012123103121323
514104324214230
61011442555403
7106613525145
oct20633233173
95734668813
102255304315
11a58073570
1252b368b63
1329c3261c4
14175755c95
15d2ee34b0
hex866d367b

2255304315 has 32 divisors (see below), whose sum is σ = 3945747456. Its totient is φ = 1090920960.

The previous prime is 2255304299. The next prime is 2255304319. The reversal of 2255304315 is 5134035522.

It is not a de Polignac number, because 2255304315 - 24 = 2255304299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2255304319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55662 + ... + 87228.

It is an arithmetic number, because the mean of its divisors is an integer number (123304608).

Almost surely, 22255304315 is an apocalyptic number.

2255304315 is a deficient number, since it is larger than the sum of its proper divisors (1690443141).

2255304315 is a wasteful number, since it uses less digits than its factorization.

2255304315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32019.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2255304315 is about 47490.0443777430. The cubic root of 2255304315 is about 1311.3996103075.

Adding to 2255304315 its reverse (5134035522), we get a palindrome (7389339837).

The spelling of 2255304315 in words is "two billion, two hundred fifty-five million, three hundred four thousand, three hundred fifteen".

Divisors: 1 3 5 11 15 33 55 165 433 1299 2165 4763 6495 14289 23815 31567 71445 94701 157835 347237 473505 1041711 1736185 5208555 13668511 41005533 68342555 150353621 205027665 451060863 751768105 2255304315