Base | Representation |
---|---|
bin | 10010110001001011… |
… | …011001011001011000 |
3 | 1221000110100012200222 |
4 | 102301023121121120 |
5 | 312233010032044 |
6 | 13131412215212 |
7 | 1312252530545 |
oct | 226113313130 |
9 | 57013305628 |
10 | 20152424024 |
11 | 8601577497 |
12 | 3aa500a508 |
13 | 1b92144c75 |
14 | d92641bcc |
15 | 7ce3288ee |
hex | 4b12d9658 |
20152424024 has 32 divisors (see below), whose sum is σ = 39827290800. Its totient is φ = 9533220480.
The previous prime is 20152424023. The next prime is 20152424029. The reversal of 20152424024 is 42042425102.
It is a super-2 number, since 2×201524240242 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20152423984 and 20152424002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20152424023) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27494 + ... + 202634.
Almost surely, 220152424024 is an apocalyptic number.
It is an amenable number.
20152424024 is a deficient number, since it is larger than the sum of its proper divisors (19674866776).
20152424024 is a wasteful number, since it uses less digits than its factorization.
20152424024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175923 (or 175919 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 26.
Adding to 20152424024 its reverse (42042425102), we get a palindrome (62194849126).
The spelling of 20152424024 in words is "twenty billion, one hundred fifty-two million, four hundred twenty-four thousand, twenty-four".
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