Search a number
-
+
192951425811456 = 21033138321133061
BaseRepresentation
bin101011110111110100000001…
…001100011100010000000000
3221022011222100121202122012000
4223313310001030130100000
5200242304010001431311
61522212354502304000
755433165130256254
oct5367640114342000
9838158317678160
10192951425811456
1156531270701234
1219783342128000
13838831a40b970
143590c825ac264
15174919928d056
hexaf7d0131c400

192951425811456 has 704 divisors, whose sum is σ = 623297414019840. Its totient is φ = 58607460679680.

The previous prime is 192951425811451. The next prime is 192951425811503. The reversal of 192951425811456 is 654118524159291.

192951425811456 is a `hidden beast` number, since 1 + 9 + 2 + 9 + 5 + 1 + 4 + 2 + 581 + 1 + 45 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 192951425811393 and 192951425811402.

It is not an unprimeable number, because it can be changed into a prime (192951425811451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63035420166 + ... + 63035423226.

Almost surely, 2192951425811456 is an apocalyptic number.

192951425811456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 192951425811456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311648707009920).

192951425811456 is an abundant number, since it is smaller than the sum of its proper divisors (430345988208384).

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

192951425811456 is a wasteful number, since it uses less digits than its factorization.

192951425811456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5299 (or 5275 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 63.

The spelling of 192951425811456 in words is "one hundred ninety-two trillion, nine hundred fifty-one billion, four hundred twenty-five million, eight hundred eleven thousand, four hundred fifty-six".