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330897768 = 23319725653
BaseRepresentation
bin10011101110010…
…001100101101000
3212001122100101220
4103232101211220
51134202212033
652500142040
711125404345
oct2356214550
9761570356
10330897768
1115a868433
1292997920
13537285c6
1431d377cc
151e0b3bb3
hex13b91968

330897768 has 32 divisors (see below), whose sum is σ = 870784800. Its totient is φ = 104493888.

The previous prime is 330897767. The next prime is 330897773. The reversal of 330897768 is 867798033.

330897768 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 330897768.

It is not an unprimeable number, because it can be changed into a prime (330897767) 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, 362371 + ... + 363282.

It is an arithmetic number, because the mean of its divisors is an integer number (27212025).

Almost surely, 2330897768 is an apocalyptic number.

330897768 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

330897768 is an abundant number, since it is smaller than the sum of its proper divisors (539887032).

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

330897768 is a wasteful number, since it uses less digits than its factorization.

330897768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725681 (or 725677 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 330897768 is about 18190.5955922284. The cubic root of 330897768 is about 691.6684178856.

The spelling of 330897768 in words is "three hundred thirty million, eight hundred ninety-seven thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 725653 1451306 2176959 2902612 4353918 5805224 8707836 13787407 17415672 27574814 41362221 55149628 82724442 110299256 165448884 330897768