Base | Representation |
---|---|
bin | 100000101110000001… |
… | …1111011101011110111 |
3 | 20201100211010121120201 |
4 | 1001130003323223313 |
5 | 2122400041332021 |
6 | 52140121341331 |
7 | 5035131146341 |
oct | 1013403735367 |
9 | 221324117521 |
10 | 70264011511 |
11 | 27887225901 |
12 | 1174b337847 |
13 | 681a054795 |
14 | 3587adc291 |
15 | 1c638b1591 |
hex | 105c0fbaf7 |
70264011511 has 12 divisors (see below), whose sum is σ = 74445400512. Its totient is φ = 66306806784.
The previous prime is 70264011487. The next prime is 70264011553. The reversal of 70264011511 is 11511046207.
It is not a de Polignac number, because 70264011511 - 27 = 70264011383 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 70264011511.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70264011011) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285895 + ... + 471448.
It is an arithmetic number, because the mean of its divisors is an integer number (6203783376).
Almost surely, 270264011511 is an apocalyptic number.
70264011511 is a deficient number, since it is larger than the sum of its proper divisors (4181389001).
70264011511 is a wasteful number, since it uses less digits than its factorization.
70264011511 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 757638 (or 757619 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 28.
Adding to 70264011511 its reverse (11511046207), we get a palindrome (81775057718).
The spelling of 70264011511 in words is "seventy billion, two hundred sixty-four million, eleven thousand, five hundred eleven".
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