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5428268628245 = 51974376903997
BaseRepresentation
bin100111011111101111000…
…0001011111100100010101
3201012221022101002121020022
41032333132001133210111
51202414043232100440
615313413455314525
71100115362016011
oct116773601374425
921187271077208
105428268628245
111803130142741
1273805021ba45
13304b64185968
1414aa30063541
1596305c44cb5
hex4efde05f915

5428268628245 has 16 divisors (see below), whose sum is σ = 6865988941440. Its totient is φ = 4108519082304.

The previous prime is 5428268628217. The next prime is 5428268628257.

It is a happy number.

5428268628245 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 5428268628245 - 238 = 5153390721301 is a prime.

It is a super-2 number, since 2×54282686282452 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38381414 + ... + 38522583.

It is an arithmetic number, because the mean of its divisors is an integer number (429124308840).

Almost surely, 25428268628245 is an apocalyptic number.

It is an amenable number.

5428268628245 is a deficient number, since it is larger than the sum of its proper divisors (1437720313195).

5428268628245 is a wasteful number, since it uses less digits than its factorization.

5428268628245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76904764.

The product of its digits is 117964800, while the sum is 62.

The spelling of 5428268628245 in words is "five trillion, four hundred twenty-eight billion, two hundred sixty-eight million, six hundred twenty-eight thousand, two hundred forty-five".

Divisors: 1 5 19 95 743 3715 14117 70585 76903997 384519985 1461175943 7305879715 57139669771 285698348855 1085653725649 5428268628245