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382102068 = 22331841839
BaseRepresentation
bin10110110001100…
…110101000110100
3222121222210111110
4112301212220310
51240304231233
6101525435020
712316546125
oct2661465064
9877883443
10382102068
11186760a37
12a7b6ba70
1361215bca
1438a6604c
152382a663
hex16c66a34

382102068 has 12 divisors (see below), whose sum is σ = 891571520. Its totient is φ = 127367352.

The previous prime is 382102067. The next prime is 382102099. The reversal of 382102068 is 860201283.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382102067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15920908 + ... + 15920931.

Almost surely, 2382102068 is an apocalyptic number.

It is an amenable number.

382102068 is an abundant number, since it is smaller than the sum of its proper divisors (509469452).

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

382102068 is a wasteful number, since it uses less digits than its factorization.

382102068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31841846 (or 31841844 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 382102068 is about 19547.4312378890. The cubic root of 382102068 is about 725.6487687784.

The spelling of 382102068 in words is "three hundred eighty-two million, one hundred two thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 31841839 63683678 95525517 127367356 191051034 382102068