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2499052509942 = 2323166191089661
BaseRepresentation
bin100100010111011011001…
…000110001101011110110
322211220111021012002012020
4210113123020301223312
5311421024420304232
65152014320134010
7345356564563632
oct44273310615366
98756437162166
102499052509942
11883929a9aa4a
123443bb767306
131518762cb931
1488d51d13dc2
1545015852e2c
hex245db231af6

2499052509942 has 32 divisors (see below), whose sum is σ = 5215732542720. Its totient is φ = 796750674720.

The previous prime is 2499052509869. The next prime is 2499052509959.

2499052509942 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×24990525099423 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1748592 + ... + 2838252.

It is an arithmetic number, because the mean of its divisors is an integer number (162991641960).

Almost surely, 22499052509942 is an apocalyptic number.

2499052509942 is an abundant number, since it is smaller than the sum of its proper divisors (2716680032778).

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

2499052509942 is a wasteful number, since it uses less digits than its factorization.

2499052509942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106308.

The product of its (nonzero) digits is 20995200, while the sum is 60.

The spelling of 2499052509942 in words is "two trillion, four hundred ninety-nine billion, fifty-two million, five hundred nine thousand, nine hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 16619 33238 49857 99714 382237 764474 1089661 1146711 2179322 2293422 3268983 6537966 25062203 50124406 75186609 150373218 18109076159 36218152318 54327228477 108654456954 416508751657 833017503314 1249526254971 2499052509942