Search a number
-
+
10550525200 = 2452191388227
BaseRepresentation
bin10011101001101110…
…00011110100010000
31000020021200012201121
421310313003310100
5133101413301300
64502530212024
7522310661455
oct116467036420
930207605647
1010550525200
114524550816
122065424014
13cc1a82a27
1472130b82c
1541b3a681a
hex274dc3d10

10550525200 has 60 divisors (see below), whose sum is σ = 26681742160. Its totient is φ = 3998090880.

The previous prime is 10550525171. The next prime is 10550525207. The reversal of 10550525200 is 252505501.

It is a happy number.

It is a super-2 number, since 2×105505252002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (10550525207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 686514 + ... + 701713.

Almost surely, 210550525200 is an apocalyptic number.

10550525200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10550525200 is an abundant number, since it is smaller than the sum of its proper divisors (16131216960).

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

10550525200 is a wasteful number, since it uses less digits than its factorization.

10550525200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388264 (or 1388253 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The spelling of 10550525200 in words is "ten billion, five hundred fifty million, five hundred twenty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 152 190 200 304 380 400 475 760 950 1520 1900 3800 7600 1388227 2776454 5552908 6941135 11105816 13882270 22211632 26376313 27764540 34705675 52752626 55529080 69411350 105505252 111058160 131881565 138822700 211010504 263763130 277645400 422021008 527526260 555290800 659407825 1055052520 1318815650 2110105040 2637631300 5275262600 10550525200