Base | Representation |
---|---|
bin | 1101110111001001… |
… | …0111101100011110 |
3 | 100121022122210212022 |
4 | 3131302113230132 |
5 | 30110032001430 |
6 | 1413121140142 |
7 | 161131500044 |
oct | 33562275436 |
9 | 10538583768 |
10 | 3720968990 |
11 | 163a432092 |
12 | 87a18a652 |
13 | 473b860cb |
14 | 27427c394 |
15 | 16ba094e5 |
hex | ddc97b1e |
3720968990 has 8 divisors (see below), whose sum is σ = 6697744200. Its totient is φ = 1488387592.
The previous prime is 3720968969. The next prime is 3720969001. The reversal of 3720968990 is 998690273.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×37209689902 = 27691220449083240200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186048440 + ... + 186048459.
It is an arithmetic number, because the mean of its divisors is an integer number (837218025).
Almost surely, 23720968990 is an apocalyptic number.
3720968990 is a deficient number, since it is larger than the sum of its proper divisors (2976775210).
3720968990 is a wasteful number, since it uses less digits than its factorization.
3720968990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 372096906.
The product of its (nonzero) digits is 1469664, while the sum is 53.
The square root of 3720968990 is about 60999.7458191426. The cubic root of 3720968990 is about 1549.5967025666.
The spelling of 3720968990 in words is "three billion, seven hundred twenty million, nine hundred sixty-eight thousand, nine hundred ninety".
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