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5104649641 = 71361919591
BaseRepresentation
bin1001100000100001…
…01100010110101001
3111011202022001212211
410300100230112221
540423242242031
62202310205121
7240332543320
oct46020542651
914152261784
105104649641
11218a494913
12ba56537a1
1363473c860
14365d430b7
151ed228bb1
hex13042c5a9

5104649641 has 16 divisors (see below), whose sum is σ = 6385646848. Its totient is φ = 3972628800.

The previous prime is 5104649639. The next prime is 5104649657. The reversal of 5104649641 is 1469464015.

It is not a de Polignac number, because 5104649641 - 21 = 5104649639 is a prime.

It is a super-2 number, since 2×51046496412 = 52114895914722857762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5104649594 and 5104649603.

It is not an unprimeable number, because it can be changed into a prime (5104649681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454245 + ... + 465346.

It is an arithmetic number, because the mean of its divisors is an integer number (399102928).

Almost surely, 25104649641 is an apocalyptic number.

It is an amenable number.

5104649641 is a deficient number, since it is larger than the sum of its proper divisors (1280997207).

5104649641 is a wasteful number, since it uses less digits than its factorization.

5104649641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919672.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 5104649641 is about 71446.8308674360. The cubic root of 5104649641 is about 1721.8235618337.

The spelling of 5104649641 in words is "five billion, one hundred four million, six hundred forty-nine thousand, six hundred forty-one".

Divisors: 1 7 13 61 91 427 793 5551 919591 6437137 11954683 56095051 83682781 392665357 729235663 5104649641