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6720890726119 = 311032104882783
BaseRepresentation
bin110000111001101010001…
…0011011110011011100111
3212210111210102121210102011
41201303110103132123213
51340103341011213434
622143311245055051
71262365636403563
oct141632423363347
925714712553364
106720890726119
11216134a668859
12906678857487
13399a148a1b2b
141934158006a3
15b9c5c0a4e64
hex61cd44de6e7

6720890726119 has 8 divisors (see below), whose sum is σ = 7005049905152. Its totient is φ = 6440941312920.

The previous prime is 6720890726101. The next prime is 6720890726129. The reversal of 6720890726119 is 9116270980276.

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

It is a cyclic number.

It is not a de Polignac number, because 6720890726119 - 213 = 6720890717927 is a prime.

It is a super-2 number, since 2×67208907261192 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6720890726129) 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, 1052438199 + ... + 1052444584.

It is an arithmetic number, because the mean of its divisors is an integer number (875631238144).

Almost surely, 26720890726119 is an apocalyptic number.

6720890726119 is a deficient number, since it is larger than the sum of its proper divisors (284159179033).

6720890726119 is a wasteful number, since it uses less digits than its factorization.

6720890726119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104882917.

The product of its (nonzero) digits is 4572288, while the sum is 58.

The spelling of 6720890726119 in words is "six trillion, seven hundred twenty billion, eight hundred ninety million, seven hundred twenty-six thousand, one hundred nineteen".

Divisors: 1 31 103 3193 2104882783 65251366273 216802926649 6720890726119