Base | Representation |
---|---|
bin | 100000110100000111… |
… | …1111000101010111111 |
3 | 20201220001212020221102 |
4 | 1001220033320222333 |
5 | 2123304412041422 |
6 | 52212303523315 |
7 | 5043163060511 |
oct | 1015017705277 |
9 | 221801766842 |
10 | 70468471487 |
11 | 27981684697 |
12 | 117a78b953b |
13 | 6850510b0b |
14 | 35a6d21bb1 |
15 | 1c767ec192 |
hex | 10683f8abf |
70468471487 has 16 divisors (see below), whose sum is σ = 72495259200. Its totient is φ = 68456981760.
The previous prime is 70468471483. The next prime is 70468471511. The reversal of 70468471487 is 78417486407.
It is a cyclic number.
It is not a de Polignac number, because 70468471487 - 22 = 70468471483 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70468471483) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10315589 + ... + 10322417.
It is an arithmetic number, because the mean of its divisors is an integer number (4530953700).
Almost surely, 270468471487 is an apocalyptic number.
70468471487 is a deficient number, since it is larger than the sum of its proper divisors (2026787713).
70468471487 is a wasteful number, since it uses less digits than its factorization.
70468471487 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7906.
The product of its (nonzero) digits is 8429568, while the sum is 56.
The spelling of 70468471487 in words is "seventy billion, four hundred sixty-eight million, four hundred seventy-one thousand, four hundred eighty-seven".
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