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6800147400 = 2335211333579
BaseRepresentation
bin1100101010101001…
…00000001111001000
3122112220200021120010
412111110200033020
5102411314204100
63042434431520
7330341204424
oct62524401710
918486607503
106800147400
11297a562432
1213994325a0
13844aa0a77
144871b5b84
1529bedd750
hex1955203c8

6800147400 has 48 divisors (see below), whose sum is σ = 21080458800. Its totient is φ = 1813372480.

The previous prime is 6800147399. The next prime is 6800147401. The reversal of 6800147400 is 47410086.

It is an interprime number because it is at equal distance from previous prime (6800147399) and next prime (6800147401).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (6800147401) 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 11 ways as a sum of consecutive naturals, for example, 5666190 + ... + 5667389.

It is an arithmetic number, because the mean of its divisors is an integer number (439176225).

Almost surely, 26800147400 is an apocalyptic number.

6800147400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6800147400 is an abundant number, since it is smaller than the sum of its proper divisors (14280311400).

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

6800147400 is a wasteful number, since it uses less digits than its factorization.

6800147400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11333598 (or 11333589 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 6800147400 is about 82463.0062512882. The cubic root of 6800147400 is about 1894.5501632276.

Adding to 6800147400 its reverse (47410086), we get a palindrome (6847557486).

The spelling of 6800147400 in words is "six billion, eight hundred million, one hundred forty-seven thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 11333579 22667158 34000737 45334316 56667895 68001474 90668632 113335790 136002948 170003685 226671580 272005896 283339475 340007370 453343160 566678950 680014740 850018425 1133357900 1360029480 1700036850 2266715800 3400073700 6800147400