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2040112120 = 235293174071
BaseRepresentation
bin111100110011001…
…1010001111111000
312021011211102201011
41321212122033320
513134232041440
6534234403304
7101361444514
oct17146321770
95234742634
102040112120
11957654482
1248b290534
1326687cc47
14154d3b144
15be1879ea
hex7999a3f8

2040112120 has 32 divisors (see below), whose sum is σ = 4605945120. Its totient is φ = 813255040.

The previous prime is 2040112117. The next prime is 2040112147. The reversal of 2040112120 is 212110402.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2040112120.

It is a congruent number.

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, 75316 + ... + 98755.

It is an arithmetic number, because the mean of its divisors is an integer number (143935785).

Almost surely, 22040112120 is an apocalyptic number.

2040112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040112120 is an abundant number, since it is smaller than the sum of its proper divisors (2565833000).

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

2040112120 is a wasteful number, since it uses less digits than its factorization.

2040112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174375 (or 174371 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2040112120 is about 45167.6003347532. The cubic root of 2040112120 is about 1268.2883756003.

Adding to 2040112120 its reverse (212110402), we get a palindrome (2252222522).

The spelling of 2040112120 in words is "two billion, forty million, one hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 293 586 1172 1465 2344 2930 5860 11720 174071 348142 696284 870355 1392568 1740710 3481420 6962840 51002803 102005606 204011212 255014015 408022424 510028030 1020056060 2040112120