Base | Representation |
---|---|
bin | 1101110010001001… |
… | …10111100101001110 |
3 | 201002201110101201102 |
4 | 12321010313211032 |
5 | 110123401402434 |
6 | 3222144143102 |
7 | 351244130045 |
oct | 67104674516 |
9 | 21081411642 |
10 | 7400028494 |
11 | 3158139a31 |
12 | 1526307a92 |
13 | 90c1574b1 |
14 | 502b2b55c |
15 | 2d49d607e |
hex | 1b913794e |
7400028494 has 8 divisors (see below), whose sum is σ = 11104019688. Its totient is φ = 3698688600.
The previous prime is 7400028491. The next prime is 7400028497. The reversal of 7400028494 is 4948200047.
It is an interprime number because it is at equal distance from previous prime (7400028491) and next prime (7400028497).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×74000284943 (a number of 31 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7400028491) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655832 + ... + 667019.
It is an arithmetic number, because the mean of its divisors is an integer number (1388002461).
Almost surely, 27400028494 is an apocalyptic number.
7400028494 is a deficient number, since it is larger than the sum of its proper divisors (3703991194).
7400028494 is a wasteful number, since it uses less digits than its factorization.
7400028494 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1325650.
The product of its (nonzero) digits is 64512, while the sum is 38.
The square root of 7400028494 is about 86023.4182882778. The cubic root of 7400028494 is about 1948.6976615480.
The spelling of 7400028494 in words is "seven billion, four hundred million, twenty-eight thousand, four hundred ninety-four".
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