Base | Representation |
---|---|
bin | 10010100111100010… |
… | …11111100010000010 |
3 | 221210121010211102200 |
4 | 21103301133202002 |
5 | 130432311331410 |
6 | 4331500254030 |
7 | 502460435364 |
oct | 112361374202 |
9 | 27717124380 |
10 | 9995417730 |
11 | 426a175311 |
12 | 1b2b541316 |
13 | c33a7487c |
14 | 6ab6ccd34 |
15 | 3d77a53c0 |
hex | 253c5f882 |
9995417730 has 96 divisors (see below), whose sum is σ = 26968301568. Its totient is φ = 2565820800.
The previous prime is 9995417693. The next prime is 9995417749. The reversal of 9995417730 is 377145999.
It is a happy number.
9995417730 is a `hidden beast` number, since 9 + 99 + 541 + 7 + 7 + 3 + 0 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 523512 + ... + 542268.
It is an arithmetic number, because the mean of its divisors is an integer number (280919808).
Almost surely, 29995417730 is an apocalyptic number.
9995417730 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 9995417730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13484150784).
9995417730 is an abundant number, since it is smaller than the sum of its proper divisors (16972883838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9995417730 is a wasteful number, since it uses less digits than its factorization.
9995417730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18992 (or 18989 counting only the distinct ones).
The product of its (nonzero) digits is 2143260, while the sum is 54.
The square root of 9995417730 is about 99977.0860247487. The cubic root of 9995417730 is about 2154.1055663741.
The spelling of 9995417730 in words is "nine billion, nine hundred ninety-five million, four hundred seventeen thousand, seven hundred thirty".
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