Base | Representation |
---|---|
bin | 100001000011110001… |
… | …1011100110001101000 |
3 | 20210020200011022111200 |
4 | 1002013203130301220 |
5 | 2130343341200200 |
6 | 52340345124200 |
7 | 5062201304061 |
oct | 1020743346150 |
9 | 223220138450 |
10 | 70993693800 |
11 | 281210a8a17 |
12 | 11913789660 |
13 | 6905287353 |
14 | 36169a1568 |
15 | 1ca7998800 |
hex | 10878dcc68 |
70993693800 has 144 divisors (see below), whose sum is σ = 250969056000. Its totient is φ = 17935240320.
The previous prime is 70993693777. The next prime is 70993693807. The reversal of 70993693800 is 839639907.
It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (70993693807) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1003720 + ... + 1072119.
Almost surely, 270993693800 is an apocalyptic number.
It is an amenable number.
70993693800 is an abundant number, since it is smaller than the sum of its proper divisors (179975362200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70993693800 is a wasteful number, since it uses less digits than its factorization.
70993693800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2075880 (or 2075868 counting only the distinct ones).
The product of its (nonzero) digits is 2204496, while the sum is 54.
The spelling of 70993693800 in words is "seventy billion, nine hundred ninety-three million, six hundred ninety-three thousand, eight hundred".
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