Base | Representation |
---|---|
bin | 100000100110100101… |
… | …1111100000101100110 |
3 | 20200201102112200101110 |
4 | 1001031023330011212 |
5 | 2121342144431240 |
6 | 52055244405450 |
7 | 5026011010653 |
oct | 1011513740546 |
9 | 220642480343 |
10 | 70014452070 |
11 | 27769373132 |
12 | 1169b846886 |
13 | 67aa437784 |
14 | 35628d8c2a |
15 | 1c4ba17c80 |
hex | 104d2fc166 |
70014452070 has 32 divisors (see below), whose sum is σ = 168887667168. Its totient is φ = 18575744768.
The previous prime is 70014452047. The next prime is 70014452087. The reversal of 70014452070 is 7025441007.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5917479 + ... + 5929298.
It is an arithmetic number, because the mean of its divisors is an integer number (5277739599).
Almost surely, 270014452070 is an apocalyptic number.
70014452070 is an abundant number, since it is smaller than the sum of its proper divisors (98873215098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70014452070 is a wasteful number, since it uses less digits than its factorization.
70014452070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11846984.
The product of its (nonzero) digits is 7840, while the sum is 30.
Adding to 70014452070 its reverse (7025441007), we get a palindrome (77039893077).
The spelling of 70014452070 in words is "seventy billion, fourteen million, four hundred fifty-two thousand, seventy".
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