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2305144296 = 23327131918517
BaseRepresentation
bin1000100101100101…
…1011010111101000
312221122112110111200
42021121123113220
514210104104141
61020423124200
7111060255210
oct21131332750
95848473450
102305144296
11a83215034
12543ba3660
132a9756810
1417c20b240
15d758aab6
hex8965b5e8

2305144296 has 192 divisors, whose sum is σ = 8088662400. Its totient is φ = 575921664.

The previous prime is 2305144273. The next prime is 2305144297. The reversal of 2305144296 is 6924415032.

It is a happy number.

2305144296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2305144296.

It is not an unprimeable number, because it can be changed into a prime (2305144297) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115230 + ... + 133746.

It is an arithmetic number, because the mean of its divisors is an integer number (42128450).

Almost surely, 22305144296 is an apocalyptic number.

2305144296 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2305144296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4044331200).

2305144296 is an abundant number, since it is smaller than the sum of its proper divisors (5783518104).

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

2305144296 is a wasteful number, since it uses less digits than its factorization.

2305144296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18568 (or 18561 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 2305144296 is about 48011.9182703628. The cubic root of 2305144296 is about 1320.9895197428.

The spelling of 2305144296 in words is "two billion, three hundred five million, one hundred forty-four thousand, two hundred ninety-six".