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2750127238 = 215713736379
BaseRepresentation
bin1010001111101011…
…1001110010000110
321002122211221100101
42203322321302012
521113013032423
61132520434314
7125102460445
oct24372716206
97078757311
102750127238
111191414331
1264901899a
1334a9b7a31
141c1360d5c
151116877ad
hexa3eb9c86

2750127238 has 16 divisors (see below), whose sum is σ = 4155140880. Its totient is φ = 1365096096.

The previous prime is 2750127169. The next prime is 2750127239. The reversal of 2750127238 is 8327210572.

It is a junction number, because it is equal to n+sod(n) for n = 2750127197 and 2750127206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750127239) 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 7 ways as a sum of consecutive naturals, for example, 427933 + ... + 434311.

It is an arithmetic number, because the mean of its divisors is an integer number (259696305).

Almost surely, 22750127238 is an apocalyptic number.

2750127238 is a deficient number, since it is larger than the sum of its proper divisors (1405013642).

2750127238 is a wasteful number, since it uses less digits than its factorization.

2750127238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7911.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 2750127238 is about 52441.6555612044. The cubic root of 2750127238 is about 1401.0412726236.

The spelling of 2750127238 in words is "two billion, seven hundred fifty million, one hundred twenty-seven thousand, two hundred thirty-eight".

Divisors: 1 2 157 314 1373 2746 6379 12758 215561 431122 1001503 2003006 8758367 17516734 1375063619 2750127238