Base | Representation |
---|---|
bin | 10101111101010… |
… | …101110001010000 |
3 | 221200012201211120 |
4 | 111331111301100 |
5 | 1223302321423 |
6 | 100320042240 |
7 | 12062234550 |
oct | 2575256120 |
9 | 850181746 |
10 | 368401488 |
11 | 179a53544 |
12 | a3463380 |
13 | 5b429b60 |
14 | 36cdb160 |
15 | 22520ee3 |
hex | 15f55c50 |
368401488 has 320 divisors, whose sum is σ = 1293250560. Its totient is φ = 87588864.
The previous prime is 368401483. The next prime is 368401493. The reversal of 368401488 is 884104863.
It is an interprime number because it is at equal distance from previous prime (368401483) and next prime (368401493).
It is a super-2 number, since 2×3684014882 = 271439312721228288, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (368401483) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1908720 + ... + 1908912.
It is an arithmetic number, because the mean of its divisors is an integer number (4041408).
Almost surely, 2368401488 is an apocalyptic number.
368401488 is a gapful number since it is divisible by the number (38) 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 368401488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (646625280).
368401488 is an abundant number, since it is smaller than the sum of its proper divisors (924849072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
368401488 is a wasteful number, since it uses less digits than its factorization.
368401488 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 266 (or 260 counting only the distinct ones).
The product of its (nonzero) digits is 147456, while the sum is 42.
The square root of 368401488 is about 19193.7877449971. The cubic root of 368401488 is about 716.8700865017.
It can be divided in two parts, 368 and 401488, that added together give a triangular number (401856 = T896).
The spelling of 368401488 in words is "three hundred sixty-eight million, four hundred one thousand, four hundred eighty-eight".
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