Base | Representation |
---|---|
bin | 1001010101111… |
… | …00101001100010 |
3 | 12110110110202201 |
4 | 10222330221202 |
5 | 130030223310 |
6 | 11435403414 |
7 | 1641053116 |
oct | 452745142 |
9 | 173413681 |
10 | 78367330 |
11 | 40266598 |
12 | 222b356a |
13 | 1330b202 |
14 | a59d746 |
15 | 6d2ee3a |
hex | 4abca62 |
78367330 has 16 divisors (see below), whose sum is σ = 144063360. Its totient is φ = 30679792.
The previous prime is 78367307. The next prime is 78367357. The reversal of 78367330 is 3376387.
It is a super-2 number, since 2×783673302 = 12282876822657800, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 78367330.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82900 + ... + 83839.
It is an arithmetic number, because the mean of its divisors is an integer number (9003960).
Almost surely, 278367330 is an apocalyptic number.
78367330 is a deficient number, since it is larger than the sum of its proper divisors (65696030).
78367330 is a wasteful number, since it uses less digits than its factorization.
78367330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 166793.
The product of its (nonzero) digits is 63504, while the sum is 37.
The square root of 78367330 is about 8852.5324060407. The cubic root of 78367330 is about 427.9355341517.
The spelling of 78367330 in words is "seventy-eight million, three hundred sixty-seven thousand, three hundred thirty".
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