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3318052864 = 21172329347
BaseRepresentation
bin1100010111000101…
…0111100000000000
322120020111112211211
43011301113200000
523243410142424
61305125215504
7145136661340
oct30561274000
98506445754
103318052864
111452a55255
12787261594
1340b5633b9
14236958d20
1514646bb94
hexc5c57800

3318052864 has 192 divisors, whose sum is σ = 8208345600. Its totient is φ = 1309507584.

The previous prime is 3318052847. The next prime is 3318052883. The reversal of 3318052864 is 4682508133.

It is a super-2 number, since 2×33180528642 = 22018949616597204992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9561939 + ... + 9562285.

It is an arithmetic number, because the mean of its divisors is an integer number (42751800).

Almost surely, 23318052864 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 3318052864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4104172800).

3318052864 is an abundant number, since it is smaller than the sum of its proper divisors (4890292736).

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

3318052864 is a wasteful number, since it uses less digits than its factorization.

3318052864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 3318052864 is about 57602.5421661232. The cubic root of 3318052864 is about 1491.5154864307.

The spelling of 3318052864 in words is "three billion, three hundred eighteen million, fifty-two thousand, eight hundred sixty-four".