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1056006613 = 2373962129
BaseRepresentation
bin111110111100010…
…110000111010101
32201121001200202001
4332330112013111
54130314202423
6252441515301
735111623324
oct7674260725
92647050661
101056006613
114a20a7442
122557a2b31
1313aa195ac
14a036a0bb
1562a95cad
hex3ef161d5

1056006613 has 8 divisors (see below), whose sum is σ = 1103428800. Its totient is φ = 1008710208.

The previous prime is 1056006577. The next prime is 1056006689. The reversal of 1056006613 is 3166006501.

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 1056006613 - 213 = 1055998421 is a prime.

It is a super-2 number, since 2×10560066132 = 2230299933399463538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056006713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14068 + ... + 48061.

It is an arithmetic number, because the mean of its divisors is an integer number (137928600).

Almost surely, 21056006613 is an apocalyptic number.

It is an amenable number.

1056006613 is a deficient number, since it is larger than the sum of its proper divisors (47422187).

1056006613 is an equidigital number, since it uses as much as digits as its factorization.

1056006613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62891.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1056006613 is about 32496.2553688883. The cubic root of 1056006613 is about 1018.3307996243.

The spelling of 1056006613 in words is "one billion, fifty-six million, six thousand, six hundred thirteen".

Divisors: 1 23 739 16997 62129 1428967 45913331 1056006613