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61292241339 = 372918678159
BaseRepresentation
bin111001000101010011…
…010110000110111011
312212012120011110121120
4321011103112012323
52001011303210324
644053545240323
74266610312110
oct710523260673
9185176143546
1061292241339
1123aa296610a
12ba667930a3
135a1a3a9834
142d76354907
1518dae0e179
hexe454d61bb

61292241339 has 8 divisors (see below), whose sum is σ = 93397701120. Its totient is φ = 35024137896.

The previous prime is 61292241289. The next prime is 61292241349. The reversal of 61292241339 is 93314229216.

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

It is not a de Polignac number, because 61292241339 - 211 = 61292239291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61292241339.

It is not an unprimeable number, because it can be changed into a prime (61292241349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1459339059 + ... + 1459339100.

It is an arithmetic number, because the mean of its divisors is an integer number (11674712640).

Almost surely, 261292241339 is an apocalyptic number.

61292241339 is a deficient number, since it is larger than the sum of its proper divisors (32105459781).

61292241339 is a wasteful number, since it uses less digits than its factorization.

61292241339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918678169.

The product of its digits is 139968, while the sum is 42.

The spelling of 61292241339 in words is "sixty-one billion, two hundred ninety-two million, two hundred forty-one thousand, three hundred thirty-nine".

Divisors: 1 3 7 21 2918678159 8756034477 20430747113 61292241339