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2056514261 = 13737939607
BaseRepresentation
bin111101010010011…
…1110101011010101
312022022200202012212
41322210332223111
513202431424021
6540022123205
7101651040254
oct17244765325
95268622185
102056514261
1196593766a
12494880505
1326a0a3859
141571aa79b
15c082785b
hex7a93ead5

2056514261 has 8 divisors (see below), whose sum is σ = 2077043520. Its totient is φ = 2036065248.

The previous prime is 2056514231. The next prime is 2056514263. The reversal of 2056514261 is 1624156502.

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 2056514261 - 26 = 2056514197 is a prime.

It is a super-2 number, since 2×20565142612 = 8458501811392752242, 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 (2056514263) 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, 32120 + ... + 71726.

It is an arithmetic number, because the mean of its divisors is an integer number (259630440).

Almost surely, 22056514261 is an apocalyptic number.

It is an amenable number.

2056514261 is a deficient number, since it is larger than the sum of its proper divisors (20529259).

2056514261 is a wasteful number, since it uses less digits than its factorization.

2056514261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40123.

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

The square root of 2056514261 is about 45348.8066105383. The cubic root of 2056514261 is about 1271.6782452685.

The spelling of 2056514261 in words is "two billion, fifty-six million, five hundred fourteen thousand, two hundred sixty-one".

Divisors: 1 137 379 39607 51923 5426159 15011053 2056514261