Search a number
-
+
383230638050 = 252131394241623
BaseRepresentation
bin1011001001110100101…
…00110111011111100010
31100122012000001112000012
411210322110313133202
522234324020404200
6452015334324522
736454545450641
oct5447224673742
91318160045005
10383230638050
11138588782587
12623331b9742
132a1a536b770
1414796d9d358
159e7e5cda35
hex593a5377e2

383230638050 has 48 divisors (see below), whose sum is σ = 773163222720. Its totient is φ = 140482520640.

The previous prime is 383230638029. The next prime is 383230638107. The reversal of 383230638050 is 50836032383.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 383230637989 and 383230638007.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2030462 + ... + 2211161.

It is an arithmetic number, because the mean of its divisors is an integer number (16107567140).

Almost surely, 2383230638050 is an apocalyptic number.

383230638050 is an abundant number, since it is smaller than the sum of its proper divisors (389932584670).

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

383230638050 is a wasteful number, since it uses less digits than its factorization.

383230638050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4241787 (or 4241782 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 383230638050 in words is "three hundred eighty-three billion, two hundred thirty million, six hundred thirty-eight thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 139 278 325 650 695 1390 1807 3475 3614 6950 9035 18070 45175 90350 4241623 8483246 21208115 42416230 55141099 106040575 110282198 212081150 275705495 551410990 589585597 1179171194 1378527475 2757054950 2947927985 5895855970 7664612761 14739639925 15329225522 29479279850 38323063805 76646127610 191615319025 383230638050