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3861163068 = 223745966227
BaseRepresentation
bin1110011000100100…
…1010110000111100
3100222002110101222120
43212021022300330
530401424204233
61435050042540
7164453226120
oct34611126074
910862411876
103861163068
111701586a64
128b9119450
13496c30899
14288b33580
15178e9d4b3
hexe624ac3c

3861163068 has 24 divisors (see below), whose sum is σ = 10296435072. Its totient is φ = 1103189424.

The previous prime is 3861163043. The next prime is 3861163087. The reversal of 3861163068 is 8603611683.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 22983030 + ... + 22983197.

It is an arithmetic number, because the mean of its divisors is an integer number (429018128).

Almost surely, 23861163068 is an apocalyptic number.

It is an amenable number.

3861163068 is an abundant number, since it is smaller than the sum of its proper divisors (6435272004).

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

3861163068 is a wasteful number, since it uses less digits than its factorization.

3861163068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45966241 (or 45966239 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 3861163068 is about 62138.2576839744. The cubic root of 3861163068 is about 1568.8185450746.

The spelling of 3861163068 in words is "three billion, eight hundred sixty-one million, one hundred sixty-three thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 45966227 91932454 137898681 183864908 275797362 321763589 551594724 643527178 965290767 1287054356 1930581534 3861163068