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2040041144 = 23972628919
BaseRepresentation
bin111100110011000…
…1000111010111000
312021011200211100102
41321212020322320
513134222304034
6534233054532
7101361030551
oct17146107270
95234624312
102040041144
11957606119
1248b257448
1326685684b
14154d1d328
15be17197e
hex79988eb8

2040041144 has 16 divisors (see below), whose sum is σ = 3864512400. Its totient is φ = 1009504512.

The previous prime is 2040040999. The next prime is 2040041167. The reversal of 2040041144 is 4411400402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1313684 + ... + 1315235.

It is an arithmetic number, because the mean of its divisors is an integer number (241532025).

Almost surely, 22040041144 is an apocalyptic number.

It is an amenable number.

2040041144 is a deficient number, since it is larger than the sum of its proper divisors (1824471256).

2040041144 is a wasteful number, since it uses less digits than its factorization.

2040041144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629022 (or 2629018 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2040041144 is about 45166.8146319840. The cubic root of 2040041144 is about 1268.2736674087.

Adding to 2040041144 its reverse (4411400402), we get a palindrome (6451441546).

The spelling of 2040041144 in words is "two billion, forty million, forty-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 97 194 388 776 2628919 5257838 10515676 21031352 255005143 510010286 1020020572 2040041144