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5098605681 = 313293124691
BaseRepresentation
bin1001011111110011…
…01000110001110001
3111011022221000010110
410233321220301301
540420220340211
62201532451533
7240230301411
oct45771506161
914138830113
105098605681
112187036a04
12ba3619ba9
13633404850
1436520c641
151ec932ea6
hex12fe68c71

5098605681 has 48 divisors (see below), whose sum is σ = 7827382080. Its totient is φ = 2931062400.

The previous prime is 5098605647. The next prime is 5098605683. The reversal of 5098605681 is 1865068905.

It is not a de Polignac number, because 5098605681 - 213 = 5098597489 is a prime.

It is a super-2 number, since 2×50986056812 = 51991559780650947522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5098605681.

It is not an unprimeable number, because it can be changed into a prime (5098605683) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1084546 + ... + 1089236.

It is an arithmetic number, because the mean of its divisors is an integer number (163070460).

Almost surely, 25098605681 is an apocalyptic number.

It is an amenable number.

5098605681 is a deficient number, since it is larger than the sum of its proper divisors (2728776399).

5098605681 is a wasteful number, since it uses less digits than its factorization.

5098605681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4798 (or 4767 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 48.

The square root of 5098605681 is about 71404.5214324695. The cubic root of 5098605681 is about 1721.1437409280.

The spelling of 5098605681 in words is "five billion, ninety-eight million, six hundred five thousand, six hundred eighty-one".

Divisors: 1 3 13 29 31 39 87 93 377 403 899 961 1131 1209 2697 2883 4691 11687 12493 14073 27869 35061 37479 60983 83607 136039 145421 182949 362297 408117 436263 1086891 1768507 1890473 4217209 4508051 5305521 5671419 12651627 13524153 54823717 58604663 130733479 164471151 175813989 392200437 1699535227 5098605681