Base | Representation |
---|---|
bin | 1011110111011111… |
… | …01001011100111100 |
3 | 121110000021011000120 |
4 | 11323233221130330 |
5 | 101021442233140 |
6 | 2532105454540 |
7 | 313611035412 |
oct | 57357513474 |
9 | 17400234016 |
10 | 6371055420 |
11 | 277a327264 |
12 | 12997a1450 |
13 | 7a6c148a2 |
14 | 4461db2b2 |
15 | 2744d01d0 |
hex | 17bbe973c |
6371055420 has 72 divisors (see below), whose sum is σ = 17961732432. Its totient is φ = 1687334400.
The previous prime is 6371055359. The next prime is 6371055461. The reversal of 6371055420 is 245501736.
It is a super-2 number, since 2×63710554202 = 81180694329422752800, 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 23 ways as a sum of consecutive naturals, for example, 1365732 + ... + 1370388.
It is an arithmetic number, because the mean of its divisors is an integer number (249468506).
Almost surely, 26371055420 is an apocalyptic number.
6371055420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6371055420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8980866216).
6371055420 is an abundant number, since it is smaller than the sum of its proper divisors (11590677012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6371055420 is a wasteful number, since it uses less digits than its factorization.
6371055420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4971 (or 4818 counting only the distinct ones).
The product of its (nonzero) digits is 25200, while the sum is 33.
The square root of 6371055420 is about 79818.8913729075. The cubic root of 6371055420 is about 1853.8323691811.
The spelling of 6371055420 in words is "six billion, three hundred seventy-one million, fifty-five thousand, four hundred twenty".
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