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2612055641 = 13200927357
BaseRepresentation
bin1001101110110000…
…1100111001011001
320202001001011201112
42123230030321121
520322141240031
61111105230105
7121505051366
oct23354147131
96661034645
102612055641
11112048a078
1260a932335
13328204370
141aac9d46d
151044b262b
hex9bb0ce59

2612055641 has 4 divisors (see below), whose sum is σ = 2812983012. Its totient is φ = 2411128272.

The previous prime is 2612055601. The next prime is 2612055671. The reversal of 2612055641 is 1465502162.

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 851414041 + 1760641600 = 29179^2 + 41960^2 .

It is a cyclic number.

It is not a de Polignac number, because 2612055641 - 26 = 2612055577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2612055598 and 2612055607.

It is not an unprimeable number, because it can be changed into a prime (2612055601) 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 3 ways as a sum of consecutive naturals, for example, 100463666 + ... + 100463691.

It is an arithmetic number, because the mean of its divisors is an integer number (703245753).

Almost surely, 22612055641 is an apocalyptic number.

It is an amenable number.

2612055641 is a deficient number, since it is larger than the sum of its proper divisors (200927371).

2612055641 is a wasteful number, since it uses less digits than its factorization.

2612055641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200927370.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2612055641 is about 51108.2737039709. The cubic root of 2612055641 is about 1377.1908902230.

The spelling of 2612055641 in words is "two billion, six hundred twelve million, fifty-five thousand, six hundred forty-one".

Divisors: 1 13 200927357 2612055641