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4875082420 = 2251318750317
BaseRepresentation
bin1001000101001001…
…11101101010110100
3110120202022211212011
410202210331222310
534441010114140
62123425534004
7231544342165
oct44244755264
913522284764
104875082420
11208194763a
12b407a4304
135c9002570
1434366576c
151d7ecdcea
hex12293dab4

4875082420 has 24 divisors (see below), whose sum is σ = 11025186984. Its totient is φ = 1800030336.

The previous prime is 4875082309. The next prime is 4875082447. The reversal of 4875082420 is 242805784.

It can be written as a sum of positive squares in 4 ways, for example, as 282038436 + 4593043984 = 16794^2 + 67772^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9374899 + ... + 9375418.

It is an arithmetic number, because the mean of its divisors is an integer number (459382791).

Almost surely, 24875082420 is an apocalyptic number.

It is an amenable number.

4875082420 is an abundant number, since it is smaller than the sum of its proper divisors (6150104564).

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

4875082420 is a wasteful number, since it uses less digits than its factorization.

4875082420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18750339 (or 18750337 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 4875082420 is about 69821.7904382292. The cubic root of 4875082420 is about 1695.6152771335.

The spelling of 4875082420 in words is "four billion, eight hundred seventy-five million, eighty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 18750317 37500634 75001268 93751585 187503170 243754121 375006340 487508242 975016484 1218770605 2437541210 4875082420