Search a number
-
+
195069926700 = 22355211729779
BaseRepresentation
bin1011010110101100010…
…0101101110100101100
3200122111202111000100000
42311223010231310230
511144000400123300
6225340333304300
720044005006315
oct2655304556454
9618452430300
10195069926700
1175801985160
1231980635090
1315519b0493c
14962742360c
15511a731c00
hex2d6b12dd2c

195069926700 has 216 divisors, whose sum is σ = 691726351680. Its totient is φ = 47289614400.

The previous prime is 195069926677. The next prime is 195069926719. The reversal of 195069926700 is 7629960591.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 97590 + ... + 632189.

Almost surely, 2195069926700 is an apocalyptic number.

195069926700 is a gapful number since it is divisible by the number (10) 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 195069926700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345863175840).

195069926700 is an abundant number, since it is smaller than the sum of its proper divisors (496656424980).

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

195069926700 is a wasteful number, since it uses less digits than its factorization.

195069926700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729819 (or 729800 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 54.

The spelling of 195069926700 in words is "one hundred ninety-five billion, sixty-nine million, nine hundred twenty-six thousand, seven hundred".