Search a number
-
+
806924315131 = 11106169139261
BaseRepresentation
bin10111011111000000110…
…11111110100111111011
32212010210221110101122121
423233200123332213323
5101210040111041011
61414410152302111
7112204223336464
oct13574033764773
92763727411577
10806924315131
1129123a815190
121104793a1937
135b1286a336c
142b0abc1dd6b
1515ecb15ae71
hexbbe06fe9fb

806924315131 has 8 divisors (see below), whose sum is σ = 881110754928. Its totient is φ = 732876156000.

The previous prime is 806924315117. The next prime is 806924315161. The reversal of 806924315131 is 131513429608.

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

It is a cyclic number.

It is not a de Polignac number, because 806924315131 - 221 = 806922217979 is a prime.

It is a super-2 number, since 2×8069243151312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (806924315161) 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, 34557960 + ... + 34581301.

It is an arithmetic number, because the mean of its divisors is an integer number (110138844366).

Almost surely, 2806924315131 is an apocalyptic number.

806924315131 is a deficient number, since it is larger than the sum of its proper divisors (74186439797).

806924315131 is a wasteful number, since it uses less digits than its factorization.

806924315131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69140333.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 806924315131 in words is "eight hundred six billion, nine hundred twenty-four million, three hundred fifteen thousand, one hundred thirty-one".

Divisors: 1 11 1061 11671 69139261 760531871 73356755921 806924315131