Search a number
-
+
10285074954 = 2347114753331
BaseRepresentation
bin10011001010000100…
…11100101000001010
3222112210011221110000
421211002130220022
5132030434344304
64420324503430
7512605460160
oct114502345012
928483157400
1010285074954
1143a8725050
121bb054ab76
13c7ba90a8b
146d7d6d230
15402e1e939
hex26509ca0a

10285074954 has 320 divisors, whose sum is σ = 29988237312. Its totient is φ = 2557526400.

The previous prime is 10285074949. The next prime is 10285074971. The reversal of 10285074954 is 45947058201.

10285074954 is a `hidden beast` number, since 102 + 8 + 50 + 7 + 495 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 31072569 + ... + 31072899.

Almost surely, 210285074954 is an apocalyptic number.

10285074954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10285074954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14994118656).

10285074954 is an abundant number, since it is smaller than the sum of its proper divisors (19703162358).

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

10285074954 is a wasteful number, since it uses less digits than its factorization.

10285074954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 10285074954 in words is "ten billion, two hundred eighty-five million, seventy-four thousand, nine hundred fifty-four".