Search a number
-
+
10250550042 = 237921625633
BaseRepresentation
bin10011000101111101…
…01111101100011010
3222110101012220011120
421202332233230122
5131443120100132
64413052510110
7512006144355
oct114276575432
928411186146
1010250550042
114390193a67
121ba0a7b336
13c74893335
146d354329c
153eeda002c
hex262fafb1a

10250550042 has 16 divisors (see below), whose sum is σ = 20760608640. Its totient is φ = 3373598592.

The previous prime is 10250550029. The next prime is 10250550077. The reversal of 10250550042 is 24005505201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10250549994 and 10250550021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10812343 + ... + 10813290.

It is an arithmetic number, because the mean of its divisors is an integer number (1297538040).

Almost surely, 210250550042 is an apocalyptic number.

10250550042 is an abundant number, since it is smaller than the sum of its proper divisors (10510058598).

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

10250550042 is a wasteful number, since it uses less digits than its factorization.

10250550042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21625717.

The product of its (nonzero) digits is 2000, while the sum is 24.

The spelling of 10250550042 in words is "ten billion, two hundred fifty million, five hundred fifty thousand, forty-two".

Divisors: 1 2 3 6 79 158 237 474 21625633 43251266 64876899 129753798 1708425007 3416850014 5125275021 10250550042