Base | Representation |
---|---|
bin | 100000101010000110… |
… | …0011000001101011001 |
3 | 20201000121202010111020 |
4 | 1001110030120031121 |
5 | 2122112243222034 |
6 | 52115044153053 |
7 | 5031636141645 |
oct | 1012414301531 |
9 | 221017663436 |
10 | 70132007769 |
11 | 278197654aa |
12 | 11713098789 |
13 | 67c88b6c65 |
14 | 3574379c25 |
15 | 1c56ed9249 |
hex | 1054318359 |
70132007769 has 4 divisors (see below), whose sum is σ = 93509343696. Its totient is φ = 46754671844.
The previous prime is 70132007713. The next prime is 70132007773. The reversal of 70132007769 is 96770023107.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 70132007769 - 227 = 69997790041 is a prime.
It is a super-2 number, since 2×701320077692 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 70132007769.
It is not an unprimeable number, because it can be changed into a prime (70132007069) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11688667959 + ... + 11688667964.
It is an arithmetic number, because the mean of its divisors is an integer number (23377335924).
Almost surely, 270132007769 is an apocalyptic number.
It is an amenable number.
70132007769 is a deficient number, since it is larger than the sum of its proper divisors (23377335927).
70132007769 is a wasteful number, since it uses less digits than its factorization.
70132007769 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23377335926.
The product of its (nonzero) digits is 111132, while the sum is 42.
The spelling of 70132007769 in words is "seventy billion, one hundred thirty-two million, seven thousand, seven hundred sixty-nine".
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