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4687359420 = 223578122657
BaseRepresentation
bin1000101110110001…
…10110110110111100
3110002200002112022110
410113120312312330
534044431000140
62053042214020
7224104616622
oct42730666674
913080075273
104687359420
111a9598a567
12aa9954310
13599156373
1432675b512
151c679c380
hex117636dbc

4687359420 has 24 divisors (see below), whose sum is σ = 13124606544. Its totient is φ = 1249962496.

The previous prime is 4687359409. The next prime is 4687359449. The reversal of 4687359420 is 249537864.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 4687359420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39061269 + ... + 39061388.

It is an arithmetic number, because the mean of its divisors is an integer number (546858606).

Almost surely, 24687359420 is an apocalyptic number.

It is an amenable number.

4687359420 is an abundant number, since it is smaller than the sum of its proper divisors (8437247124).

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

4687359420 is a wasteful number, since it uses less digits than its factorization.

4687359420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78122669 (or 78122667 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The square root of 4687359420 is about 68464.2930292864. The cubic root of 4687359420 is about 1673.5656445699.

The spelling of 4687359420 in words is "four billion, six hundred eighty-seven million, three hundred fifty-nine thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 78122657 156245314 234367971 312490628 390613285 468735942 781226570 937471884 1171839855 1562453140 2343679710 4687359420