Search a number
-
+
30796092795 = 3513157928681
BaseRepresentation
bin11100101011100101…
…110001010101111011
32221111020021121101110
4130223211301111323
51001032244432140
622051511051403
72140104320046
oct345345612573
987436247343
1030796092795
1112073656366
125b75670b63
132b9a2aa720
1416c2077c5d
15c0397d380
hex72b97157b

30796092795 has 16 divisors (see below), whose sum is σ = 53064037152. Its totient is φ = 15161153280.

The previous prime is 30796092787. The next prime is 30796092797. The reversal of 30796092795 is 59729069703.

It is not a de Polignac number, because 30796092795 - 23 = 30796092787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30796092797) 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, 78964146 + ... + 78964535.

It is an arithmetic number, because the mean of its divisors is an integer number (3316502322).

Almost surely, 230796092795 is an apocalyptic number.

30796092795 is a deficient number, since it is larger than the sum of its proper divisors (22267944357).

30796092795 is a wasteful number, since it uses less digits than its factorization.

30796092795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157928702.

The product of its (nonzero) digits is 6429780, while the sum is 57.

The spelling of 30796092795 in words is "thirty billion, seven hundred ninety-six million, ninety-two thousand, seven hundred ninety-five".

Divisors: 1 3 5 13 15 39 65 195 157928681 473786043 789643405 2053072853 2368930215 6159218559 10265364265 30796092795