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6830889951 = 3107149251569
BaseRepresentation
bin1100101110010011…
…10001101111011111
3122122001112011102010
412113021301233133
5102442201434301
63045453402303
7331163415024
oct62711615737
918561464363
106830889951
11299594a7a6
1213a7799393
1384b275a22
1448b2d954b
1529ea625d6
hex197271bdf

6830889951 has 32 divisors (see below), whose sum is σ = 9307872000. Its totient is φ = 4455392000.

The previous prime is 6830889931. The next prime is 6830889971. The reversal of 6830889951 is 1599880386.

It is an interprime number because it is at equal distance from previous prime (6830889931) and next prime (6830889971).

It is a cyclic number.

It is not a de Polignac number, because 6830889951 - 227 = 6696672223 is a prime.

It is a super-2 number, since 2×68308899512 = 93322115045345564802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6830889891 and 6830889900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6830889931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12004795 + ... + 12005363.

It is an arithmetic number, because the mean of its divisors is an integer number (290871000).

Almost surely, 26830889951 is an apocalyptic number.

6830889951 is a deficient number, since it is larger than the sum of its proper divisors (2476982049).

6830889951 is a wasteful number, since it uses less digits than its factorization.

6830889951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079.

The product of its (nonzero) digits is 3732480, while the sum is 57.

The square root of 6830889951 is about 82649.1981267816. The cubic root of 6830889951 is about 1897.4008737259.

The spelling of 6830889951 in words is "six billion, eight hundred thirty million, eight hundred eighty-nine thousand, nine hundred fifty-one".

Divisors: 1 3 107 149 251 321 447 569 753 1707 15943 26857 37399 47829 60883 80571 84781 112197 142819 182649 254343 428457 4001693 9071567 12005079 15281633 21280031 27214701 45844899 63840093 2276963317 6830889951