Base | Representation |
---|---|
bin | 100000101101101101… |
… | …0010011101001111101 |
3 | 20201100001121020022112 |
4 | 1001123122103221331 |
5 | 2122334243142040 |
6 | 52135051423405 |
7 | 5034636331331 |
oct | 1013332235175 |
9 | 221301536275 |
10 | 70253099645 |
11 | 27881052633 |
12 | 11747754b65 |
13 | 6817a03b61 |
14 | 358649b7c1 |
15 | 1c62958365 |
hex | 105b693a7d |
70253099645 has 8 divisors (see below), whose sum is σ = 86264271456. Its totient is φ = 54895445136.
The previous prime is 70253099629. The next prime is 70253099723. The reversal of 70253099645 is 54699035207.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 70253099645 - 24 = 70253099629 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 70253099593 and 70253099602.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163379087 + ... + 163379516.
It is an arithmetic number, because the mean of its divisors is an integer number (10783033932).
Almost surely, 270253099645 is an apocalyptic number.
It is an amenable number.
70253099645 is a deficient number, since it is larger than the sum of its proper divisors (16011171811).
70253099645 is a wasteful number, since it uses less digits than its factorization.
70253099645 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 326758651.
The product of its (nonzero) digits is 2041200, while the sum is 50.
The spelling of 70253099645 in words is "seventy billion, two hundred fifty-three million, ninety-nine thousand, six hundred forty-five".
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