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3864053180 = 2251321960169
BaseRepresentation
bin1110011001010000…
…1100010110111100
3100222021220020110202
43212110030112330
530403144200210
61435232023032
7164516624111
oct34624142674
910867806422
103864053180
111703180389
128ba091a78
13497703200
14289286908
1517936e9a5
hexe650c5bc

3864053180 has 72 divisors (see below), whose sum is σ = 9249332400. Its totient is φ = 1351613952.

The previous prime is 3864053147. The next prime is 3864053201. The reversal of 3864053180 is 813504683.

3864053180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38640531802 = 29861813955736224800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34136 + ... + 94304.

It is an arithmetic number, because the mean of its divisors is an integer number (128462950).

Almost surely, 23864053180 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 3864053180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4624666200).

3864053180 is an abundant number, since it is smaller than the sum of its proper divisors (5385279220).

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

3864053180 is a wasteful number, since it uses less digits than its factorization.

3864053180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60223 (or 60208 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 3864053180 is about 62161.5088298217. The cubic root of 3864053180 is about 1569.2098719393.

The spelling of 3864053180 in words is "three billion, eight hundred sixty-four million, fifty-three thousand, one hundred eighty".

Divisors: 1 2 4 5 10 13 19 20 26 38 52 65 76 95 130 169 190 247 260 338 380 494 676 845 988 1235 1690 2470 3211 3380 4940 6422 12844 16055 32110 60169 64220 120338 240676 300845 601690 782197 1143211 1203380 1564394 2286422 3128788 3910985 4572844 5716055 7821970 10168561 11432110 14861743 15643940 20337122 22864220 29723486 40674244 50842805 59446972 74308715 101685610 148617430 193202659 203371220 297234860 386405318 772810636 966013295 1932026590 3864053180