Search a number
-
+
9913316471 = 172953379399
BaseRepresentation
bin10010011101110000…
…10011010001110111
3221120212122122200022
421032320103101313
5130300302111341
64315404435355
7500442541202
oct111670232167
927525578608
109913316471
114227899433
121b07b48b5b
13c1ca59c46
146a083a939
153d0488e4b
hex24ee13477

9913316471 has 16 divisors (see below), whose sum is σ = 11063304000. Its totient is φ = 8838455808.

The previous prime is 9913316429. The next prime is 9913316537. The reversal of 9913316471 is 1746133199.

It is a cyclic number.

It is not a de Polignac number, because 9913316471 - 230 = 8839574647 is a prime.

It is a super-3 number, since 3×99133164713 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9913316971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163571 + ... + 215828.

It is an arithmetic number, because the mean of its divisors is an integer number (691456500).

Almost surely, 29913316471 is an apocalyptic number.

9913316471 is a deficient number, since it is larger than the sum of its proper divisors (1149987529).

9913316471 is a wasteful number, since it uses less digits than its factorization.

9913316471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379498.

The product of its digits is 122472, while the sum is 44.

The square root of 9913316471 is about 99565.6390076416. The cubic root of 9913316471 is about 2148.1914822907.

The spelling of 9913316471 in words is "nine billion, nine hundred thirteen million, three hundred sixteen thousand, four hundred seventy-one".

Divisors: 1 17 29 53 493 901 1537 26129 379399 6449783 11002571 20108147 187043707 341838499 583136263 9913316471