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2680439295 = 35178695953
BaseRepresentation
bin1001111111000100…
…0100000111111111
320220210201102110110
42133301010013333
520442143024140
61121551041103
7123265233552
oct23761040777
96823642413
102680439295
111156046796
12629810193
13339428271
141b5dc0699
1510a4be380
hex9fc441ff

2680439295 has 8 divisors (see below), whose sum is σ = 4288702896. Its totient is φ = 1429567616.

The previous prime is 2680439263. The next prime is 2680439299. The reversal of 2680439295 is 5929340862.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2680439295 - 25 = 2680439263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680439299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89347962 + ... + 89347991.

It is an arithmetic number, because the mean of its divisors is an integer number (536087862).

Almost surely, 22680439295 is an apocalyptic number.

2680439295 is a deficient number, since it is larger than the sum of its proper divisors (1608263601).

2680439295 is a wasteful number, since it uses less digits than its factorization.

2680439295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178695961.

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 2680439295 is about 51772.9591099446. The cubic root of 2680439295 is about 1389.1058022232.

The spelling of 2680439295 in words is "two billion, six hundred eighty million, four hundred thirty-nine thousand, two hundred ninety-five".

Divisors: 1 3 5 15 178695953 536087859 893479765 2680439295