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5812238149 = 195913073967
BaseRepresentation
bin1010110100110111…
…11011011101000101
3120000001202021211121
411122123323131011
543400413110044
62400424233541
7264014131504
oct53233733505
916001667747
105812238149
112512947603
12116260b8b1
13718207c93
143d1cd483b
152403e9984
hex15a6fb745

5812238149 has 16 divisors (see below), whose sum is σ = 6228172800. Its totient is φ = 5407498224.

The previous prime is 5812238123. The next prime is 5812238167. The reversal of 5812238149 is 9418322185.

It is a cyclic number.

It is not a de Polignac number, because 5812238149 - 27 = 5812238021 is a prime.

It is a super-2 number, since 2×58122381492 = 67564224601381892402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5812238119) 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, 1463164 + ... + 1467130.

It is an arithmetic number, because the mean of its divisors is an integer number (389260800).

Almost surely, 25812238149 is an apocalyptic number.

5812238149 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

5812238149 is a deficient number, since it is larger than the sum of its proper divisors (415934651).

5812238149 is a wasteful number, since it uses less digits than its factorization.

5812238149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5352.

The product of its digits is 138240, while the sum is 43.

The square root of 5812238149 is about 76238.0361040341. The cubic root of 5812238149 is about 1797.9645870103.

The spelling of 5812238149 in words is "five billion, eight hundred twelve million, two hundred thirty-eight thousand, one hundred forty-nine".

Divisors: 1 19 59 1121 1307 3967 24833 75373 77113 234053 1465147 4447007 5184869 98512511 305907271 5812238149