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28482660613 = 114096330887
BaseRepresentation
bin11010100001101100…
…101110100100000101
32201112000011002001001
4122201230232210011
5431313030114423
621030150133301
72025553422601
oct324154564405
981460132031
1028482660613
11110967a0540
12562a951231
1328bbc11744
141542b10501
15b1a806cad
hex6a1b2e905

28482660613 has 8 divisors (see below), whose sum is σ = 31147968960. Its totient is φ = 25830014880.

The previous prime is 28482660607. The next prime is 28482660637. The reversal of 28482660613 is 31606628482.

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 28482660613 - 217 = 28482529541 is a prime.

It is a super-2 number, since 2×284826606132 (a number of 22 digits) 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 (28482660683) 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, 3160945 + ... + 3169942.

It is an arithmetic number, because the mean of its divisors is an integer number (3893496120).

Almost surely, 228482660613 is an apocalyptic number.

It is an amenable number.

28482660613 is a deficient number, since it is larger than the sum of its proper divisors (2665308347).

28482660613 is a wasteful number, since it uses less digits than its factorization.

28482660613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6331307.

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 28482660613 in words is "twenty-eight billion, four hundred eighty-two million, six hundred sixty thousand, six hundred thirteen".

Divisors: 1 11 409 4499 6330887 69639757 2589332783 28482660613