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2250168480 = 2532571931379
BaseRepresentation
bin1000011000011110…
…1101100010100000
312210211002101212100
42012013231202200
514102020342410
61011140530400
7106522054650
oct20607554240
95724071770
102250168480
11a5518597a
125296b0a00
1329b248651
14174bba360
15d282b8c0
hex861ed8a0

2250168480 has 576 divisors, whose sum is σ = 9560678400. Its totient is φ = 470292480.

The previous prime is 2250168469. The next prime is 2250168523. The reversal of 2250168480 is 848610522.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5936931 + ... + 5937309.

It is an arithmetic number, because the mean of its divisors is an integer number (16598400).

Almost surely, 22250168480 is an apocalyptic number.

2250168480 is a gapful number since it is divisible by the number (20) 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 2250168480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4780339200).

2250168480 is an abundant number, since it is smaller than the sum of its proper divisors (7310509920).

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

2250168480 is a wasteful number, since it uses less digits than its factorization.

2250168480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 2250168480 is about 47435.9408044154. The cubic root of 2250168480 is about 1310.4034031407.

The spelling of 2250168480 in words is "two billion, two hundred fifty million, one hundred sixty-eight thousand, four hundred eighty".