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27303896257 = 113180070077
BaseRepresentation
bin11001011011011100…
…000110010011000001
32121110212002122022221
4121123130012103001
5421404244140012
620313201131041
71654421201041
oct313334062301
977425078287
1027303896257
1110641379420
125360029a81
132761943c41
14147034b721
15a9c0b3507
hex65b7064c1

27303896257 has 8 divisors (see below), whose sum is σ = 30746909952. Its totient is φ = 24021022800.

The previous prime is 27303896251. The next prime is 27303896267. The reversal of 27303896257 is 75269830372.

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 27303896257 - 211 = 27303894209 is a prime.

It is a super-2 number, since 2×273038962572 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27303896251) 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, 40034698 + ... + 40035379.

It is an arithmetic number, because the mean of its divisors is an integer number (3843363744).

Almost surely, 227303896257 is an apocalyptic number.

It is an amenable number.

27303896257 is a deficient number, since it is larger than the sum of its proper divisors (3443013695).

27303896257 is a wasteful number, since it uses less digits than its factorization.

27303896257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80070119.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 27303896257 in words is "twenty-seven billion, three hundred three million, eight hundred ninety-six thousand, two hundred fifty-seven".

Divisors: 1 11 31 341 80070077 880770847 2482172387 27303896257