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330078025 = 52115111471
BaseRepresentation
bin10011101011001…
…001011101001001
3212000002200221001
4103223021131021
51133444444100
652430415001
711115421414
oct2353113511
9760080831
10330078025
1115a358562
1292661461
13534cc454
1431ba2b7b
151dea0d6a
hex13ac9749

330078025 has 12 divisors (see below), whose sum is σ = 409688064. Its totient is φ = 263810000.

The previous prime is 330077989. The next prime is 330078053. The reversal of 330078025 is 520870033.

It is not a de Polignac number, because 330078025 - 27 = 330077897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330077984 and 330078002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23040 + ... + 34510.

It is an arithmetic number, because the mean of its divisors is an integer number (34140672).

Almost surely, 2330078025 is an apocalyptic number.

It is an amenable number.

330078025 is a deficient number, since it is larger than the sum of its proper divisors (79610039).

330078025 is a wasteful number, since it uses less digits than its factorization.

330078025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12632 (or 12627 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 330078025 is about 18168.0495651019. The cubic root of 330078025 is about 691.0967819186.

The spelling of 330078025 in words is "three hundred thirty million, seventy-eight thousand, twenty-five".

Divisors: 1 5 25 1151 5755 11471 28775 57355 286775 13203121 66015605 330078025