Base | Representation |
---|---|
bin | 100000101000110010… |
… | …0100000110000000000 |
3 | 20200220112221102200200 |
4 | 1001101210200300000 |
5 | 2122020012040220 |
6 | 52110433045200 |
7 | 5030563122612 |
oct | 1012144406000 |
9 | 220815842620 |
10 | 70088002560 |
11 | 277a6939764 |
12 | 117003b6800 |
13 | 67bc74a384 |
14 | 356c5a2db2 |
15 | 1c531e5890 |
hex | 1051920c00 |
70088002560 has 792 divisors, whose sum is σ = 272537088720. Its totient is φ = 16604725248.
The previous prime is 70088002529. The next prime is 70088002591. The reversal of 70088002560 is 6520088007.
It is an interprime number because it is at equal distance from previous prime (70088002529) and next prime (70088002591).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 253025142 + ... + 253025418.
Almost surely, 270088002560 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 70088002560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136268544360).
70088002560 is an abundant number, since it is smaller than the sum of its proper divisors (202449086160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70088002560 is a wasteful number, since it uses less digits than its factorization.
70088002560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 361 (or 323 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 36.
The spelling of 70088002560 in words is "seventy billion, eighty-eight million, two thousand, five hundred sixty".
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