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3878463133 = 107149924181
BaseRepresentation
bin1110011100101100…
…1010011010011101
3101000022000100012201
43213023022122131
530420341310013
61440504531501
7165053251456
oct34713123235
911008010181
103878463133
111710322836
12902a80b91
1349a6aa0cc
1428b15812d
1517a7693dd
hexe72ca69d

3878463133 has 8 divisors (see below), whose sum is σ = 3917484000. Its totient is φ = 3839493840.

The previous prime is 3878463059. The next prime is 3878463139. The reversal of 3878463133 is 3313648783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3878463133 - 213 = 3878454941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3878463139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148303 + ... + 172483.

It is an arithmetic number, because the mean of its divisors is an integer number (489685500).

Almost surely, 23878463133 is an apocalyptic number.

It is an amenable number.

3878463133 is a deficient number, since it is larger than the sum of its proper divisors (39020867).

3878463133 is a wasteful number, since it uses less digits than its factorization.

3878463133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25787.

The product of its digits is 870912, while the sum is 46.

The square root of 3878463133 is about 62277.3083313658. The cubic root of 3878463133 is about 1571.1581016670.

The spelling of 3878463133 in words is "three billion, eight hundred seventy-eight million, four hundred sixty-three thousand, one hundred thirty-three".

Divisors: 1 107 1499 24181 160393 2587367 36247319 3878463133