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2150268757 = 71324198047
BaseRepresentation
bin1000000000101010…
…0111111101010101
312112212002222012121
42000022213331111
513400432100012
6553211415541
7104166661060
oct20012477525
95485088177
102150268757
11a0385281a
125001545b1
1328363b6a0
141658138d7
15c8b96a07
hex802a7f55

2150268757 has 16 divisors (see below), whose sum is σ = 2657492992. Its totient is φ = 1694234880.

The previous prime is 2150268733. The next prime is 2150268773. The reversal of 2150268757 is 7578620512.

It is a de Polignac number, because none of the positive numbers 2k-2150268757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150268797) 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, 27093 + ... + 70954.

It is an arithmetic number, because the mean of its divisors is an integer number (166093312).

Almost surely, 22150268757 is an apocalyptic number.

It is an amenable number.

2150268757 is a deficient number, since it is larger than the sum of its proper divisors (507224235).

2150268757 is a wasteful number, since it uses less digits than its factorization.

2150268757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98308.

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 2150268757 is about 46370.9904681796. The cubic root of 2150268757 is about 1290.7166574541.

The spelling of 2150268757 in words is "two billion, one hundred fifty million, two hundred sixty-eight thousand, seven hundred fifty-seven".

Divisors: 1 7 13 91 241 1687 3133 21931 98047 686329 1274611 8922277 23629327 165405289 307181251 2150268757