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6838485207 = 33173532099
BaseRepresentation
bin1100101111001101…
…10000000011010111
3122122120211001010220
412113212300003113
5103001123011312
63050324245423
7331315110441
oct62746600327
918576731126
106838485207
11299a168174
1213aa240873
1384ca04b68
1448c315491
152a0562c8c
hex1979b00d7

6838485207 has 8 divisors (see below), whose sum is σ = 9412108800. Its totient is φ = 4411925880.

The previous prime is 6838485193. The next prime is 6838485221. The reversal of 6838485207 is 7025848386.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6838485193) and next prime (6838485221).

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

It is not a de Polignac number, because 6838485207 - 216 = 6838419671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6838485207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6838485107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36765957 + ... + 36766142.

It is an arithmetic number, because the mean of its divisors is an integer number (1176513600).

Almost surely, 26838485207 is an apocalyptic number.

6838485207 is a deficient number, since it is larger than the sum of its proper divisors (2573623593).

6838485207 is a wasteful number, since it uses less digits than its factorization.

6838485207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73532133.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The square root of 6838485207 is about 82695.1341192455. The cubic root of 6838485207 is about 1898.1038522782.

The spelling of 6838485207 in words is "six billion, eight hundred thirty-eight million, four hundred eighty-five thousand, two hundred seven".

Divisors: 1 3 31 93 73532099 220596297 2279495069 6838485207