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3320768904 = 233138365371
BaseRepresentation
bin1100010111101110…
…1110100110001000
322120102121112112220
43011323232212020
523300104101104
61305303334040
7145202032665
oct30573564610
98512545486
103320768904
11145453a912
12788151320
1340bca471b
14237064a6c
151468067d9
hexc5eee988

3320768904 has 16 divisors (see below), whose sum is σ = 8301922320. Its totient is φ = 1106922960.

The previous prime is 3320768873. The next prime is 3320768929. The reversal of 3320768904 is 4098670233.

It is a super-2 number, since 2×33207689042 = 22055012227546722432, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69182662 + ... + 69182709.

It is an arithmetic number, because the mean of its divisors is an integer number (518870145).

Almost surely, 23320768904 is an apocalyptic number.

It is an amenable number.

3320768904 is an abundant number, since it is smaller than the sum of its proper divisors (4981153416).

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

3320768904 is a wasteful number, since it uses less digits than its factorization.

3320768904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138365380 (or 138365376 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 3320768904 is about 57626.1130391422. The cubic root of 3320768904 is about 1491.9223426052.

The spelling of 3320768904 in words is "three billion, three hundred twenty million, seven hundred sixty-eight thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 24 138365371 276730742 415096113 553461484 830192226 1106922968 1660384452 3320768904