Base | Representation |
---|---|
bin | 1011000011110110100… |
… | …0111011000001100010 |
3 | 200011110022102012202002 |
4 | 2300331220323001202 |
5 | 11103121222324342 |
6 | 223142435324002 |
7 | 16504456201400 |
oct | 2607550730142 |
9 | 604408365662 |
10 | 190012698722 |
11 | 7364723aa00 |
12 | 309aaa50602 |
13 | 14bc2159a52 |
14 | 92a7906470 |
15 | 4e21773d32 |
hex | 2c3da3b062 |
190012698722 has 54 divisors (see below), whose sum is σ = 364525099659. Its totient is φ = 74012427720.
The previous prime is 190012698671. The next prime is 190012698731. The reversal of 190012698722 is 227896210091.
It can be written as a sum of positive squares in only one way, i.e., 95006349361 + 95006349361 = 308231^2 + 308231^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=308231.
It is a super-2 number, since 2×1900126987222 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 47465573 + ... + 47469575.
Almost surely, 2190012698722 is an apocalyptic number.
190012698722 is a deficient number, since it is larger than the sum of its proper divisors (174512400937).
190012698722 is an frugal number, since it uses more digits than its factorization.
190012698722 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8044 (or 4023 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 47.
The spelling of 190012698722 in words is "one hundred ninety billion, twelve million, six hundred ninety-eight thousand, seven hundred twenty-two".
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