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6734121331 = 72657362069
BaseRepresentation
bin1100100010110001…
…01000100101110011
3122101022102210211011
412101120220211303
5102242413340311
63032115331351
7325610041540
oct62130504563
918338383734
106734121331
112946266033
12137b2b0b57
138341c3ca2
1447c509bc7
152962ea321
hex191628973

6734121331 has 8 divisors (see below), whose sum is σ = 7699056480. Its totient is φ = 5769915648.

The previous prime is 6734121299. The next prime is 6734121347. The reversal of 6734121331 is 1331214376.

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

It is not a de Polignac number, because 6734121331 - 25 = 6734121299 is a prime.

It is a super-2 number, since 2×67341213312 = 90696780201258423122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6734121293 and 6734121302.

It is not an unprimeable number, because it can be changed into a prime (6734121371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162436 + ... + 199633.

It is an arithmetic number, because the mean of its divisors is an integer number (962382060).

Almost surely, 26734121331 is an apocalyptic number.

6734121331 is a deficient number, since it is larger than the sum of its proper divisors (964935149).

6734121331 is a wasteful number, since it uses less digits than its factorization.

6734121331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364733.

The product of its digits is 9072, while the sum is 31.

The square root of 6734121331 is about 82061.6922260320. The cubic root of 6734121331 is about 1888.3984950579.

The spelling of 6734121331 in words is "six billion, seven hundred thirty-four million, one hundred twenty-one thousand, three hundred thirty-one".

Divisors: 1 7 2657 18599 362069 2534483 962017333 6734121331