Search a number
-
+
23906701967305 = 561163619977573
BaseRepresentation
bin1010110111110001101100…
…11110100111111111001001
310010122110101011110002010111
411123320312132213333021
511113141411200423210
6122502330503314321
75015126234601553
oct533706636477711
9103573334402114
1023906701967305
117687859017863
12282134214b9a1
131045513c16461
145c913a6764d3
152b6d0519e88a
hex15be367a7fc9

23906701967305 has 32 divisors (see below), whose sum is σ = 29342334470400. Its totient is φ = 18693164033280.

The previous prime is 23906701967263. The next prime is 23906701967513. The reversal of 23906701967305 is 50376910760932.

It is not a de Polignac number, because 23906701967305 - 211 = 23906701965257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23906701967305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 308144499 + ... + 308222071.

It is an arithmetic number, because the mean of its divisors is an integer number (916947952200).

Almost surely, 223906701967305 is an apocalyptic number.

It is an amenable number.

23906701967305 is a deficient number, since it is larger than the sum of its proper divisors (5435632503095).

23906701967305 is a wasteful number, since it uses less digits than its factorization.

23906701967305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84001.

The product of its (nonzero) digits is 12859560, while the sum is 58.

The spelling of 23906701967305 in words is "twenty-three trillion, nine hundred six billion, seven hundred one million, nine hundred sixty-seven thousand, three hundred five".

Divisors: 1 5 61 163 305 815 6199 9943 30995 49715 77573 378139 387865 1010437 1890695 4731953 5052185 12644399 23659765 61636657 63221995 308183285 480875027 771308339 2404375135 3856541695 29333376647 78382629401 146666883235 391913147005 4781340393461 23906701967305