Base | Representation |
---|---|
bin | 1101110001100011100110… |
… | …0010011001101010100000 |
3 | 1222121211221111001221021202 |
4 | 3130120321202121222200 |
5 | 3441114000110130044 |
6 | 52113305351340332 |
7 | 3122122466663060 |
oct | 334307142315240 |
9 | 58554844057252 |
10 | 15145020005024 |
11 | 4909a6aa657a8 |
12 | 18472586816a8 |
13 | 85b227b25b40 |
14 | 3a5046ad13a0 |
15 | 1b3e53e3ec4e |
hex | dc639899aa0 |
15145020005024 has 96 divisors (see below), whose sum is σ = 37478347716096. Its totient is φ = 5863959060480.
The previous prime is 15145020004987. The next prime is 15145020005033. The reversal of 15145020005024 is 42050002054151.
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, 55191857 + ... + 55465584.
It is an arithmetic number, because the mean of its divisors is an integer number (390399455376).
Almost surely, 215145020005024 is an apocalyptic number.
15145020005024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
15145020005024 is an abundant number, since it is smaller than the sum of its proper divisors (22333327711072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15145020005024 is a wasteful number, since it uses less digits than its factorization.
15145020005024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110657518 (or 110657510 counting only the distinct ones).
The product of its (nonzero) digits is 8000, while the sum is 29.
Adding to 15145020005024 its reverse (42050002054151), we get a palindrome (57195022059175).
The spelling of 15145020005024 in words is "fifteen trillion, one hundred forty-five billion, twenty million, five thousand, twenty-four".
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