Base | Representation |
---|---|
bin | 11001101111100010… |
… | …10000010001101010 |
3 | 1022200011211012211202 |
4 | 30313301100101222 |
5 | 211301030413430 |
6 | 10203222324202 |
7 | 666325553162 |
oct | 146761202152 |
9 | 38604735752 |
10 | 13820560490 |
11 | 5952389720 |
12 | 2818589662 |
13 | 13c33a3159 |
14 | 9517275a2 |
15 | 55d4dad45 |
hex | 337c5046a |
13820560490 has 32 divisors (see below), whose sum is σ = 27186373440. Its totient is φ = 5016803200.
The previous prime is 13820560489. The next prime is 13820560511. The reversal of 13820560490 is 9406502831.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47816 + ... + 172995.
It is an arithmetic number, because the mean of its divisors is an integer number (849574170).
Almost surely, 213820560490 is an apocalyptic number.
13820560490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13820560490 is a deficient number, since it is larger than the sum of its proper divisors (13365812950).
13820560490 is a wasteful number, since it uses less digits than its factorization.
13820560490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 221398.
The product of its (nonzero) digits is 51840, while the sum is 38.
The spelling of 13820560490 in words is "thirteen billion, eight hundred twenty million, five hundred sixty thousand, four hundred ninety".
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