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2506426660131 = 32063622165099
BaseRepresentation
bin100100011110010010101…
…010111011010100100011
322212121112011221201112220
4210132102222323110203
5312031130211111011
65155234141522123
7346040406043032
oct44362252732443
98777464851486
102506426660131
11886a73564149
12345919273343
1315247cc95204
1489451426719
15452e7e26506
hex24792abb523

2506426660131 has 16 divisors (see below), whose sum is σ = 3344110963200. Its totient is φ = 1669847025440.

The previous prime is 2506426660097. The next prime is 2506426660189. The reversal of 2506426660131 is 1310666246052.

2506426660131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2506426660131 - 211 = 2506426658083 is a prime.

It is a super-2 number, since 2×25064266601312 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2506426660831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38469220 + ... + 38534318.

It is an arithmetic number, because the mean of its divisors is an integer number (209006935200).

Almost surely, 22506426660131 is an apocalyptic number.

2506426660131 is a deficient number, since it is larger than the sum of its proper divisors (837684303069).

2506426660131 is a wasteful number, since it uses less digits than its factorization.

2506426660131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73386.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 2506426660131 in words is "two trillion, five hundred six billion, four hundred twenty-six million, six hundred sixty thousand, one hundred thirty-one".

Divisors: 1 3 2063 6189 6221 18663 65099 195297 12833923 38501769 134299237 402897711 404980879 1214942637 835475553377 2506426660131