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2700026161 = 7385718023
BaseRepresentation
bin1010000011101111…
…0010000100110001
320222011120112120221
42200323302010301
521012201314121
61123530533041
7123623562250
oct24073620461
96864515527
102700026161
111166104688
12634297181
133404c5621
141b883c797
1510c08cb41
hexa0ef2131

2700026161 has 4 divisors (see below), whose sum is σ = 3085744192. Its totient is φ = 2314308132.

The previous prime is 2700026149. The next prime is 2700026191. The reversal of 2700026161 is 1616200072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2700026161 - 25 = 2700026129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2700026101) 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, 192859005 + ... + 192859018.

It is an arithmetic number, because the mean of its divisors is an integer number (771436048).

Almost surely, 22700026161 is an apocalyptic number.

It is an amenable number.

2700026161 is a deficient number, since it is larger than the sum of its proper divisors (385718031).

2700026161 is an equidigital number, since it uses as much as digits as its factorization.

2700026161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385718030.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2700026161 is about 51961.7759607964. The cubic root of 2700026161 is about 1392.4811474251.

The spelling of 2700026161 in words is "two billion, seven hundred million, twenty-six thousand, one hundred sixty-one".

Divisors: 1 7 385718023 2700026161