Search a number
-
+
6946930593792 = 2123671272617
BaseRepresentation
bin110010100010111010101…
…0101001001000000000000
3220121010020112111211000000
41211011311111021000000
51402304303213000132
622435213104000000
71314620262520260
oct145056525110000
926533215454000
106946930593792
1122391a4239a52
12942441000000
133b51289b2c17
141a0339dd37a0
15c0a8b65587c
hex65175549000

6946930593792 has 728 divisors, whose sum is σ = 24000853538816. Its totient is φ = 1968456204288.

The previous prime is 6946930593769. The next prime is 6946930593793. The reversal of 6946930593792 is 2973950396496.

6946930593792 is a `hidden beast` number, since 6 + 9 + 469 + 3 + 0 + 5 + 93 + 79 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 6946930593792.

It is not an unprimeable number, because it can be changed into a prime (6946930593793) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2654538468 + ... + 2654541084.

Almost surely, 26946930593792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6946930593792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12000426769408).

6946930593792 is an abundant number, since it is smaller than the sum of its proper divisors (17053922945024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6946930593792 is an equidigital number, since it uses as much as digits as its factorization.

6946930593792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793 (or 2756 counting only the distinct ones).

The product of its (nonzero) digits is 595213920, while the sum is 72.

The spelling of 6946930593792 in words is "six trillion, nine hundred forty-six billion, nine hundred thirty million, five hundred ninety-three thousand, seven hundred ninety-two".