Search a number
-
+
30563116490 = 2522541135589
BaseRepresentation
bin11100011101101101…
…000010010111001010
32220212222220011222102
4130131231002113022
51000043124211430
622012425353402
72131245126614
oct343555022712
986788804872
1030563116490
1111a6409a865
125b0b638862
132b60c4881a
14169d14ddb4
15bdd2ad345
hex71db425ca

30563116490 has 16 divisors (see below), whose sum is σ = 55016456040. Its totient is φ = 12224614080.

The previous prime is 30563116481. The next prime is 30563116513. The reversal of 30563116490 is 9461136503.

It can be written as a sum of positive squares in 4 ways, for example, as 30562382041 + 734449 = 174821^2 + 857^2 .

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, 157616 + ... + 293204.

Almost surely, 230563116490 is an apocalyptic number.

30563116490 is a deficient number, since it is larger than the sum of its proper divisors (24453339550).

30563116490 is a wasteful number, since it uses less digits than its factorization.

30563116490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158137.

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 30563116490 in words is "thirty billion, five hundred sixty-three million, one hundred sixteen thousand, four hundred ninety".

Divisors: 1 2 5 10 22541 45082 112705 135589 225410 271178 677945 1355890 3056311649 6112623298 15281558245 30563116490