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8498349420 = 22351112876287
BaseRepresentation
bin1111110101000101…
…01000010101101100
3210221021010212210020
413322202220111230
5114401034140140
63523141042140
7420411530631
oct77242502554
923837125706
108498349420
113671107780
1217920b6350
13a5586ab32
145a8950188
1534b1396d0
hex1fa8a856c

8498349420 has 48 divisors (see below), whose sum is σ = 25958596608. Its totient is φ = 2060205760.

The previous prime is 8498349401. The next prime is 8498349437. The reversal of 8498349420 is 249438948.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6437484 + ... + 6438803.

It is an arithmetic number, because the mean of its divisors is an integer number (540804096).

Almost surely, 28498349420 is an apocalyptic number.

It is an amenable number.

8498349420 is an abundant number, since it is smaller than the sum of its proper divisors (17460247188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8498349420 is a wasteful number, since it uses less digits than its factorization.

8498349420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12876310 (or 12876308 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The square root of 8498349420 is about 92186.4926114450. The cubic root of 8498349420 is about 2040.6954424409.

The spelling of 8498349420 in words is "eight billion, four hundred ninety-eight million, three hundred forty-nine thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 12876287 25752574 38628861 51505148 64381435 77257722 128762870 141639157 154515444 193144305 257525740 283278314 386288610 424917471 566556628 708195785 772577220 849834942 1416391570 1699669884 2124587355 2832783140 4249174710 8498349420