Search a number
-
+
8049968925971 = 73073745913879
BaseRepresentation
bin111010100100100011110…
…0010011100110100010011
31001111120101011201211221012
41311021013202130310103
52023342314021112341
625042034335321135
71460406506611160
oct165110742346423
931446334654835
108049968925971
112623a77661975
12aa017a3801ab
134651550a408b
141db898c01067
15de5e8c1d0eb
hex7524789cd13

8049968925971 has 8 divisors (see below), whose sum is σ = 9229931800320. Its totient is φ = 6877497880008.

The previous prime is 8049968925923. The next prime is 8049968926001. The reversal of 8049968925971 is 1795298699408.

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

It is a de Polignac number, because none of the positive numbers 2k-8049968925971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8049968925892 and 8049968925901.

It is not an unprimeable number, because it can be changed into a prime (8049968925571) 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, 1872954791 + ... + 1872959088.

It is an arithmetic number, because the mean of its divisors is an integer number (1153741475040).

Almost surely, 28049968925971 is an apocalyptic number.

8049968925971 is a deficient number, since it is larger than the sum of its proper divisors (1179962874349).

8049968925971 is a wasteful number, since it uses less digits than its factorization.

8049968925971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745914193.

The product of its (nonzero) digits is 705438720, while the sum is 77.

The spelling of 8049968925971 in words is "eight trillion, forty-nine billion, nine hundred sixty-eight million, nine hundred twenty-five thousand, nine hundred seventy-one".

Divisors: 1 7 307 2149 3745913879 26221397153 1149995560853 8049968925971