Search a number
-
+
34930781079 = 319367789113
BaseRepresentation
bin100000100010000010…
…010110101110010111
310100011101102112102120
4200202002112232113
51033014234443304
624014051511023
72344421511615
oct404202265627
9110141375376
1034930781079
11138a5573917
12692a2b8473
1333a8a9983c
14199524c6b5
15d9695b0d9
hex822096b97

34930781079 has 16 divisors (see below), whose sum is σ = 46885370592. Its totient is φ = 23132049408.

The previous prime is 34930781071. The next prime is 34930781117. The reversal of 34930781079 is 97018703943.

It is not a de Polignac number, because 34930781079 - 23 = 34930781071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34930781071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347427 + ... + 436539.

It is an arithmetic number, because the mean of its divisors is an integer number (2930335662).

Almost surely, 234930781079 is an apocalyptic number.

34930781079 is a deficient number, since it is larger than the sum of its proper divisors (11954589513).

34930781079 is a wasteful number, since it uses less digits than its factorization.

34930781079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89986.

The product of its (nonzero) digits is 1143072, while the sum is 51.

The spelling of 34930781079 in words is "thirty-four billion, nine hundred thirty million, seven hundred eighty-one thousand, seventy-nine".

Divisors: 1 3 193 579 677 2031 89113 130661 267339 391983 17198809 51596427 60329501 180988503 11643593693 34930781079