Base | Representation |
---|---|
bin | 11000000000111… |
… | …011110111000000 |
3 | 1001002010100122210 |
4 | 120000323313000 |
5 | 1311120221433 |
6 | 103551302120 |
7 | 12661402545 |
oct | 3000736700 |
9 | 1032110583 |
10 | 402898368 |
11 | 197475564 |
12 | b2b1a940 |
13 | 65617902 |
14 | 3b71abcc |
15 | 25587463 |
hex | 1803bdc0 |
402898368 has 168 divisors, whose sum is σ = 1162184112. Its totient is φ = 123109376.
The previous prime is 402898367. The next prime is 402898373. The reversal of 402898368 is 863898204.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (402898367) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2940796 + ... + 2940932.
Almost surely, 2402898368 is an apocalyptic number.
402898368 is a gapful number since it is divisible by the number (48) 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 402898368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581092056).
402898368 is an abundant number, since it is smaller than the sum of its proper divisors (759285744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
402898368 is a wasteful number, since it uses less digits than its factorization.
402898368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 239 (or 212 counting only the distinct ones).
The product of its (nonzero) digits is 663552, while the sum is 48.
The square root of 402898368 is about 20072.3284150096. The cubic root of 402898368 is about 738.5816318041.
The spelling of 402898368 in words is "four hundred two million, eight hundred ninety-eight thousand, three hundred sixty-eight".
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