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2538785086 = 2101137199461
BaseRepresentation
bin1001011101010010…
…1100100100111110
320112221011122102021
42113110230210332
520144412110321
61055530550354
7116625213535
oct22724544476
96487148367
102538785086
1110930948a2
125aa2983ba
13315c8bcc6
141a126931c
15ecd3c941
hex9752c93e

2538785086 has 32 divisors (see below), whose sum is σ = 3901867200. Its totient is φ = 1238688000.

The previous prime is 2538785069. The next prime is 2538785087. The reversal of 2538785086 is 6805878352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538785087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5506896 + ... + 5507356.

It is an arithmetic number, because the mean of its divisors is an integer number (121933350).

Almost surely, 22538785086 is an apocalyptic number.

2538785086 is a deficient number, since it is larger than the sum of its proper divisors (1363082114).

2538785086 is a wasteful number, since it uses less digits than its factorization.

2538785086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900.

The product of its (nonzero) digits is 3225600, while the sum is 52.

The square root of 2538785086 is about 50386.3581339235. The cubic root of 2538785086 is about 1364.1914170666.

The spelling of 2538785086 in words is "two billion, five hundred thirty-eight million, seven hundred eighty-five thousand, eighty-six".

Divisors: 1 2 101 137 199 202 274 398 461 922 13837 20099 27263 27674 40198 46561 54526 63157 91739 93122 126314 183478 2753563 5507126 6378857 9265639 12568243 12757714 18531278 25136486 1269392543 2538785086