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4857683261860 = 22511213231383147
BaseRepresentation
bin100011010110000010001…
…1111000011100110100100
3122012101112022001202101201
41012230010133003212210
51114042013403334420
614155331110532244
71010645630306212
oct106540437034644
918171468052351
104857683261860
11160314a61a800
12665550367084
13293101549600
1412b1825adcb2
158655d42410a
hex46b047c39a4

4857683261860 has 216 divisors, whose sum is σ = 12533390247168. Its totient is φ = 1577948486400.

The previous prime is 4857683261833. The next prime is 4857683261929. The reversal of 4857683261860 is 681623867584.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4857683261792 and 4857683261801.

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 71 ways as a sum of consecutive naturals, for example, 12486807 + ... + 12869953.

It is an arithmetic number, because the mean of its divisors is an integer number (58024954848).

Almost surely, 24857683261860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4857683261860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6266695123584).

4857683261860 is an abundant number, since it is smaller than the sum of its proper divisors (7675706985308).

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

4857683261860 is a wasteful number, since it uses less digits than its factorization.

4857683261860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383235 (or 383209 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 64.

The spelling of 4857683261860 in words is "four trillion, eight hundred fifty-seven billion, six hundred eighty-three million, two hundred sixty-one thousand, eight hundred sixty".