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2611088397 = 32290120933
BaseRepresentation
bin1001101110100010…
…0000110000001101
320201222020000220200
42123220200300031
520321414312042
61111032404113
7121463612421
oct23350406015
96658200820
102611088397
11111a9893a5
1260a546639
13327c56028
141aaacab81
15104370c4c
hex9ba20c0d

2611088397 has 6 divisors (see below), whose sum is σ = 3771572142. Its totient is φ = 1740725592.

The previous prime is 2611088387. The next prime is 2611088411. The reversal of 2611088397 is 7938801162.

It can be written as a sum of positive squares in only one way, i.e., 2271570921 + 339517476 = 47661^2 + 18426^2 .

It is not a de Polignac number, because 2611088397 - 223 = 2602699789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2611088387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145060458 + ... + 145060475.

It is an arithmetic number, because the mean of its divisors is an integer number (628595357).

Almost surely, 22611088397 is an apocalyptic number.

It is an amenable number.

2611088397 is a deficient number, since it is larger than the sum of its proper divisors (1160483745).

2611088397 is a wasteful number, since it uses less digits than its factorization.

2611088397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290120939 (or 290120936 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 2611088397 is about 51098.8101329180. The cubic root of 2611088397 is about 1377.0208780098.

The spelling of 2611088397 in words is "two billion, six hundred eleven million, eighty-eight thousand, three hundred ninety-seven".

Divisors: 1 3 9 290120933 870362799 2611088397