Base | Representation |
---|---|
bin | 100000110100101110… |
… | …1000000011100011000 |
3 | 20201221110220101100021 |
4 | 1001221131000130120 |
5 | 2123330101012113 |
6 | 52214305120224 |
7 | 5043526652125 |
oct | 1015135003430 |
9 | 221843811307 |
10 | 70488688408 |
11 | 27992032996 |
12 | 117b2629074 |
13 | 685476bba8 |
14 | 35a98a574c |
15 | 1c7849248d |
hex | 1069740718 |
70488688408 has 8 divisors (see below), whose sum is σ = 132166290780. Its totient is φ = 35244344200.
The previous prime is 70488688393. The next prime is 70488688427. The reversal of 70488688408 is 80488688407.
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×704886884082 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4405543018 + ... + 4405543033.
Almost surely, 270488688408 is an apocalyptic number.
It is an amenable number.
70488688408 is a deficient number, since it is larger than the sum of its proper divisors (61677602372).
70488688408 is a wasteful number, since it uses less digits than its factorization.
70488688408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8811086057 (or 8811086053 counting only the distinct ones).
The product of its (nonzero) digits is 22020096, while the sum is 61.
Subtracting 70488688408 from its reverse (80488688407), we obtain a palindrome (9999999999).
The spelling of 70488688408 in words is "seventy billion, four hundred eighty-eight million, six hundred eighty-eight thousand, four hundred eight".
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