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676990206 = 23237610567
BaseRepresentation
bin101000010110100…
…000110011111110
31202011212122222100
4220112200303332
52341302141311
6151102125530
722530215244
oct5026406376
91664778870
10676990206
11318163842
1216a8808a6
13aa344029
1465ca8794
153e679a56
hex285a0cfe

676990206 has 12 divisors (see below), whose sum is σ = 1466812152. Its totient is φ = 225663396.

The previous prime is 676990199. The next prime is 676990213. The reversal of 676990206 is 602099676.

676990206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (676990199) and next prime (676990213).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18805266 + ... + 18805301.

It is an arithmetic number, because the mean of its divisors is an integer number (122234346).

Almost surely, 2676990206 is an apocalyptic number.

676990206 is an abundant number, since it is smaller than the sum of its proper divisors (789821946).

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

676990206 is a wasteful number, since it uses less digits than its factorization.

676990206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37610575 (or 37610572 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 676990206 is about 26019.0354548358. The cubic root of 676990206 is about 878.0666085141.

The spelling of 676990206 in words is "six hundred seventy-six million, nine hundred ninety thousand, two hundred six".

Divisors: 1 2 3 6 9 18 37610567 75221134 112831701 225663402 338495103 676990206