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2630676307 = 7587640223
BaseRepresentation
bin1001110011001100…
…1110111101010011
320210100002012110211
42130303032331103
520341423120212
61113012304551
7122122244140
oct23463167523
96710065424
102630676307
11112aa48056
12615012157
1332c0239cc
141ad5493c7
15105e3e9a7
hex9cccef53

2630676307 has 8 divisors (see below), whose sum is σ = 3011613696. Its totient is φ = 2251020552.

The previous prime is 2630676289. The next prime is 2630676311. The reversal of 2630676307 is 7036760362.

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 2630676307 - 227 = 2496458579 is a prime.

It is a super-2 number, since 2×26306763072 = 13840915664422316498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2630676307.

It is not an unprimeable number, because it can be changed into a prime (2630670307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316003 + ... + 324220.

It is an arithmetic number, because the mean of its divisors is an integer number (376451712).

Almost surely, 22630676307 is an apocalyptic number.

2630676307 is a deficient number, since it is larger than the sum of its proper divisors (380937389).

2630676307 is an equidigital number, since it uses as much as digits as its factorization.

2630676307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640817.

The product of its (nonzero) digits is 190512, while the sum is 40.

The square root of 2630676307 is about 51290.1189996670. The cubic root of 2630676307 is about 1380.4556898447.

The spelling of 2630676307 in words is "two billion, six hundred thirty million, six hundred seventy-six thousand, three hundred seven".

Divisors: 1 7 587 4109 640223 4481561 375810901 2630676307