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5440925420 = 225738863753
BaseRepresentation
bin1010001000100110…
…11110111011101100
3112001012001122112022
411010103132323230
542120334103140
62255521525312
7251555050220
oct50423367354
915035048468
105440925420
112342295887
12107a1a3838
136892cbcc8
1439887a780
1521ca010b5
hex1444deeec

5440925420 has 24 divisors (see below), whose sum is σ = 13058221344. Its totient is φ = 1865460096.

The previous prime is 5440925419. The next prime is 5440925489. The reversal of 5440925420 is 245290445.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19431737 + ... + 19432016.

It is an arithmetic number, because the mean of its divisors is an integer number (544092556).

Almost surely, 25440925420 is an apocalyptic number.

It is an amenable number.

5440925420 is an abundant number, since it is smaller than the sum of its proper divisors (7617295924).

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

5440925420 is a wasteful number, since it uses less digits than its factorization.

5440925420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38863769 (or 38863767 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 5440925420 is about 73762.6288848222. The cubic root of 5440925420 is about 1758.8315914959.

The spelling of 5440925420 in words is "five billion, four hundred forty million, nine hundred twenty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 38863753 77727506 155455012 194318765 272046271 388637530 544092542 777275060 1088185084 1360231355 2720462710 5440925420