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2040137144 = 2312713714657
BaseRepresentation
bin111100110011010…
…0000010110111000
312021011212201000222
41321212200112320
513134233342034
6534235115212
7101361610463
oct17146402670
95234781028
102040137144
11957671261
1248b2a2b08
1326688b456
14154d462da
15be19012e
hex799a05b8

2040137144 has 32 divisors (see below), whose sum is σ = 3883783680. Its totient is φ = 1004580864.

The previous prime is 2040137137. The next prime is 2040137149. The reversal of 2040137144 is 4417310402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040137149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131864 + ... + 146520.

It is an arithmetic number, because the mean of its divisors is an integer number (121368240).

Almost surely, 22040137144 is an apocalyptic number.

It is an amenable number.

2040137144 is a deficient number, since it is larger than the sum of its proper divisors (1843646536).

2040137144 is a wasteful number, since it uses less digits than its factorization.

2040137144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14927 (or 14923 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2040137144 is about 45167.8773466277. The cubic root of 2040137144 is about 1268.2935611843.

Adding to 2040137144 its reverse (4417310402), we get a palindrome (6457447546).

The spelling of 2040137144 in words is "two billion, forty million, one hundred thirty-seven thousand, one hundred forty-four".

Divisors: 1 2 4 8 127 137 254 274 508 548 1016 1096 14657 17399 29314 34798 58628 69596 117256 139192 1861439 2008009 3722878 4016018 7445756 8032036 14891512 16064072 255017143 510034286 1020068572 2040137144