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2120364376 = 231320388119
BaseRepresentation
bin111111001100010…
…0011000101011000
312110202211200002221
41332120203011120
513320303130001
6550222433424
7103354541224
oct17630430530
95422750087
102120364376
11998988159
124b2132874
1327a39b0a0
1416186b784
15c623b1a1
hex7e623158

2120364376 has 16 divisors (see below), whose sum is σ = 4281505200. Its totient is φ = 978629664.

The previous prime is 2120364371. The next prime is 2120364401. The reversal of 2120364376 is 6734630212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120364371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10193956 + ... + 10194163.

It is an arithmetic number, because the mean of its divisors is an integer number (267594075).

Almost surely, 22120364376 is an apocalyptic number.

2120364376 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2120364376 is an abundant number, since it is smaller than the sum of its proper divisors (2161140824).

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

2120364376 is a wasteful number, since it uses less digits than its factorization.

2120364376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20388138 (or 20388134 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 2120364376 is about 46047.4144333859. The cubic root of 2120364376 is about 1284.7052523870.

Adding to 2120364376 its reverse (6734630212), we get a palindrome (8854994588).

The spelling of 2120364376 in words is "two billion, one hundred twenty million, three hundred sixty-four thousand, three hundred seventy-six".

Divisors: 1 2 4 8 13 26 52 104 20388119 40776238 81552476 163104952 265045547 530091094 1060182188 2120364376