Base | Representation |
---|---|
bin | 10010100100110110… |
… | …00001000111111111 |
3 | 221202000111010111122 |
4 | 21102123001013333 |
5 | 130411010430144 |
6 | 4325330341155 |
7 | 502063652246 |
oct | 112233010777 |
9 | 27660433448 |
10 | 9972748799 |
11 | 42583a1862 |
12 | 1b23a2a7bb |
13 | c2c1686c0 |
14 | 6a86ab95d |
15 | 3d57c87ee |
hex | 2526c11ff |
9972748799 has 8 divisors (see below), whose sum is σ = 10900181040. Its totient is φ = 9068216256.
The previous prime is 9972748783. The next prime is 9972748837. The reversal of 9972748799 is 9978472799.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 9972748799 - 24 = 9972748783 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9972748759) 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, 5724014 + ... + 5725755.
It is an arithmetic number, because the mean of its divisors is an integer number (1362522630).
Almost surely, 29972748799 is an apocalyptic number.
9972748799 is a deficient number, since it is larger than the sum of its proper divisors (927432241).
9972748799 is a wasteful number, since it uses less digits than its factorization.
9972748799 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11449849.
The product of its digits is 144027072, while the sum is 71.
The square root of 9972748799 is about 99863.6510398053. The cubic root of 9972748799 is about 2152.4758785280.
The spelling of 9972748799 in words is "nine billion, nine hundred seventy-two million, seven hundred forty-eight thousand, seven hundred ninety-nine".
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