Base | Representation |
---|---|
bin | 1110101001000110… |
… | …0000101001101011 |
3 | 101010220211222202121 |
4 | 3222101200221223 |
5 | 31022144134411 |
6 | 1450003212111 |
7 | 166254230233 |
oct | 35221405153 |
9 | 11126758677 |
10 | 3930458731 |
11 | 1737706901 |
12 | 918377037 |
13 | 4a83b3934 |
14 | 294010cc3 |
15 | 1800da571 |
hex | ea460a6b |
3930458731 has 8 divisors (see below), whose sum is σ = 4233542720. Its totient is φ = 3636996552.
The previous prime is 3930458717. The next prime is 3930458737. The reversal of 3930458731 is 1378540393.
It is a happy number.
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 3930458731 - 27 = 3930458603 is a prime.
It is a super-2 number, since 2×39304587312 = 30897011672188260722, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3930458737) 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, 2404605 + ... + 2406238.
It is an arithmetic number, because the mean of its divisors is an integer number (529192840).
Almost surely, 23930458731 is an apocalyptic number.
3930458731 is a deficient number, since it is larger than the sum of its proper divisors (303083989).
3930458731 is a wasteful number, since it uses less digits than its factorization.
3930458731 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4810905.
The product of its (nonzero) digits is 272160, while the sum is 43.
The square root of 3930458731 is about 62693.3707101477. The cubic root of 3930458731 is about 1578.1480639761.
The spelling of 3930458731 in words is "three billion, nine hundred thirty million, four hundred fifty-eight thousand, seven hundred thirty-one".
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