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6814106988 = 2231343680173
BaseRepresentation
bin1100101100010011…
…10000010101101100
3122120212221111111220
412112021300111230
5102423402410423
63044053543340
7330600645063
oct62611602554
918525844456
106814106988
112987427487
1213a2044b50
1384794a990
14488dab1da
1529d3499e3
hex19627056c

6814106988 has 24 divisors (see below), whose sum is σ = 17122628208. Its totient is φ = 2096648256.

The previous prime is 6814106977. The next prime is 6814107019. The reversal of 6814106988 is 8896014186.

It is a self number, because there is not a number n which added to its sum of digits gives 6814106988.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21839931 + ... + 21840242.

It is an arithmetic number, because the mean of its divisors is an integer number (713442842).

Almost surely, 26814106988 is an apocalyptic number.

It is an amenable number.

6814106988 is an abundant number, since it is smaller than the sum of its proper divisors (10308521220).

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

6814106988 is a wasteful number, since it uses less digits than its factorization.

6814106988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43680193 (or 43680191 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 51.

The square root of 6814106988 is about 82547.6043746879. The cubic root of 6814106988 is about 1895.8456774553.

The spelling of 6814106988 in words is "six billion, eight hundred fourteen million, one hundred six thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 43680173 87360346 131040519 174720692 262081038 524162076 567842249 1135684498 1703526747 2271368996 3407053494 6814106988