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330680499 = 3234792471
BaseRepresentation
bin10011101101011…
…100100010110011
3212001020022100220
4103231130202303
51134123233444
652451344123
711123511042
oct2355344263
9761208326
10330680499
1115a72a176
12928b2043
1353680746
1431cbc559
151e06e619
hex13b5c8b3

330680499 has 8 divisors (see below), whose sum is σ = 460077312. Its totient is φ = 210868680.

The previous prime is 330680477. The next prime is 330680509. The reversal of 330680499 is 994086033.

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

It is not a de Polignac number, because 330680499 - 212 = 330676403 is a prime.

It is a super-3 number, since 3×3306804993 (a number of 27 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 330680499.

It is not an unprimeable number, because it can be changed into a prime (330680419) 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, 2396167 + ... + 2396304.

It is an arithmetic number, because the mean of its divisors is an integer number (57509664).

Almost surely, 2330680499 is an apocalyptic number.

330680499 is a deficient number, since it is larger than the sum of its proper divisors (129396813).

330680499 is a wasteful number, since it uses less digits than its factorization.

330680499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4792497.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 330680499 is about 18184.6225971286. The cubic root of 330680499 is about 691.5170005163.

The spelling of 330680499 in words is "three hundred thirty million, six hundred eighty thousand, four hundred ninety-nine".

Divisors: 1 3 23 69 4792471 14377413 110226833 330680499