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56301832949 is a prime number
BaseRepresentation
bin110100011011110110…
…011100101011110101
312101022202211110021012
4310123312130223311
51410301232123244
641510435402005
74032132453365
oct643366345365
9171282743235
1056301832949
1121971a0a45a
12aab3453305
13540352896b
142a2166c9a5
1516e7c4e89e
hexd1bd9caf5

56301832949 has 2 divisors, whose sum is σ = 56301832950. Its totient is φ = 56301832948.

The previous prime is 56301832931. The next prime is 56301833017. The reversal of 56301832949 is 94923810365.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32706722500 + 23595110449 = 180850^2 + 153607^2 .

It is a cyclic number.

It is not a de Polignac number, because 56301832949 - 28 = 56301832693 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 56301832897 and 56301832906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56301832649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28150916474 + 28150916475.

It is an arithmetic number, because the mean of its divisors is an integer number (28150916475).

Almost surely, 256301832949 is an apocalyptic number.

It is an amenable number.

56301832949 is a deficient number, since it is larger than the sum of its proper divisors (1).

56301832949 is an equidigital number, since it uses as much as digits as its factorization.

56301832949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 56301832949 in words is "fifty-six billion, three hundred one million, eight hundred thirty-two thousand, nine hundred forty-nine".