Search a number
-
+
101282049792 = 2832731161191
BaseRepresentation
bin101111001010011100…
…0010110111100000000
3100200102112001012221100
41132110320112330000
53124411201043132
6114310041454400
710213602135000
oct1362470267400
9320375035840
10101282049792
1139a54093090
12177671a1400
1397213012a1
144c8b42c000
15297ba8137c
hex1794e16f00

101282049792 has 864 divisors, whose sum is σ = 379575705600. Its totient is φ = 25740288000.

The previous prime is 101282049779. The next prime is 101282049793. The reversal of 101282049792 is 297940282101.

101282049792 is a `hidden beast` number, since 10 + 128 + 20 + 497 + 9 + 2 = 666.

It is a super-2 number, since 2×1012820497922 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101282049793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 530272417 + ... + 530272607.

Almost surely, 2101282049792 is an apocalyptic number.

101282049792 is a gapful number since it is divisible by the number (12) 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 101282049792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189787852800).

101282049792 is an abundant number, since it is smaller than the sum of its proper divisors (278293655808).

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

101282049792 is a wasteful number, since it uses less digits than its factorization.

101282049792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 101282049792 in words is "one hundred one billion, two hundred eighty-two million, forty-nine thousand, seven hundred ninety-two".