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2750102161 = 19295718741
BaseRepresentation
bin1010001111101011…
…0011101010010001
321002122210122221121
42203322303222101
521113011232121
61132520122241
7125102324362
oct24372635221
97078718847
102750102161
1111913a7504
12649006381
1334a9a94b1
141c1355b69
15111680141
hexa3eb3a91

2750102161 has 16 divisors (see below), whose sum is σ = 3000254400. Its totient is φ = 2510827200.

The previous prime is 2750102141. The next prime is 2750102177. The reversal of 2750102161 is 1612010572.

It is not a de Polignac number, because 2750102161 - 25 = 2750102129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2750102141) 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, 310251 + ... + 318991.

It is an arithmetic number, because the mean of its divisors is an integer number (187515900).

Almost surely, 22750102161 is an apocalyptic number.

It is an amenable number.

2750102161 is a deficient number, since it is larger than the sum of its proper divisors (250152239).

2750102161 is a wasteful number, since it uses less digits than its factorization.

2750102161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9360.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 2750102161 is about 52441.4164663770. The cubic root of 2750102161 is about 1401.0370141517.

The spelling of 2750102161 in words is "two billion, seven hundred fifty million, one hundred two thousand, one hundred sixty-one".

Divisors: 1 19 29 551 571 8741 10849 16559 166079 253489 314621 4816291 4991111 94831109 144742219 2750102161