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330368969 = 7471004161
BaseRepresentation
bin10011101100010…
…000011111001001
3212000122111000202
4103230100133021
51134033301334
652440541545
711121042560
oct2354203711
9760574022
10330368969
1115a537107
12927818b5
13535a19c8
1431c3abd7
151e00c17e
hex13b107c9

330368969 has 8 divisors (see below), whose sum is σ = 385598208. Its totient is φ = 277148160.

The previous prime is 330368959. The next prime is 330368993. The reversal of 330368969 is 969863033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 330368969 - 216 = 330303433 is a prime.

It is a super-2 number, since 2×3303689692 = 218287311356245922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330368959) 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, 501752 + ... + 502409.

It is an arithmetic number, because the mean of its divisors is an integer number (48199776).

Almost surely, 2330368969 is an apocalyptic number.

It is an amenable number.

330368969 is a deficient number, since it is larger than the sum of its proper divisors (55229239).

330368969 is a wasteful number, since it uses less digits than its factorization.

330368969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004215.

The product of its (nonzero) digits is 629856, while the sum is 47.

The square root of 330368969 is about 18176.0548249613. The cubic root of 330368969 is about 691.2997757550.

The spelling of 330368969 in words is "three hundred thirty million, three hundred sixty-eight thousand, nine hundred sixty-nine".

Divisors: 1 7 47 329 1004161 7029127 47195567 330368969