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2727100157 = 3449790693
BaseRepresentation
bin1010001010001100…
…0011111011111101
321001001112001010112
42202203003323331
521041114201112
61130335115405
7124402653215
oct24243037375
97031461115
102727100157
11117a416791
12641372b65
13345cb4842
141bc289245
1510e639a22
hexa28c3efd

2727100157 has 4 divisors (see below), whose sum is σ = 2727894300. Its totient is φ = 2726306016.

The previous prime is 2727100151. The next prime is 2727100219. The reversal of 2727100157 is 7510017272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1115960836 + 1611139321 = 33406^2 + 40139^2 .

It is a cyclic number.

It is not a de Polignac number, because 2727100157 - 26 = 2727100093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2727100151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391898 + ... + 398795.

It is an arithmetic number, because the mean of its divisors is an integer number (681973575).

Almost surely, 22727100157 is an apocalyptic number.

It is an amenable number.

2727100157 is a deficient number, since it is larger than the sum of its proper divisors (794143).

2727100157 is an equidigital number, since it uses as much as digits as its factorization.

2727100157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794142.

The product of its (nonzero) digits is 6860, while the sum is 32.

The square root of 2727100157 is about 52221.6445260009. The cubic root of 2727100157 is about 1397.1199563526.

The spelling of 2727100157 in words is "two billion, seven hundred twenty-seven million, one hundred thousand, one hundred fifty-seven".

Divisors: 1 3449 790693 2727100157