Base | Representation |
---|---|
bin | 1001001101000… |
… | …00001010000000 |
3 | 12101021021022010 |
4 | 10212200022000 |
5 | 124230431143 |
6 | 11354412520 |
7 | 1625130600 |
oct | 446401200 |
9 | 171237263 |
10 | 77202048 |
11 | 3a640050 |
12 | 21a31140 |
13 | 12cc09b1 |
14 | a378c00 |
15 | 6b9ea33 |
hex | 49a0280 |
77202048 has 192 divisors, whose sum is σ = 260932320. Its totient is φ = 19998720.
The previous prime is 77201989. The next prime is 77202113. The reversal of 77202048 is 84020277.
It is a tau number, because it is divible by the number of its divisors (192).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206790 + ... + 207162.
Almost surely, 277202048 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 77202048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130466160).
77202048 is an abundant number, since it is smaller than the sum of its proper divisors (183730272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
77202048 is a wasteful number, since it uses less digits than its factorization.
77202048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 415 (or 396 counting only the distinct ones).
The product of its (nonzero) digits is 6272, while the sum is 30.
The square root of 77202048 is about 8786.4695981947. The cubic root of 77202048 is about 425.8038727768.
The spelling of 77202048 in words is "seventy-seven million, two hundred two thousand, forty-eight".
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