Base | Representation |
---|---|
bin | 100000101000001111… |
… | …0000110001100010000 |
3 | 20200212021012121220001 |
4 | 1001100132012030100 |
5 | 2122000300344241 |
6 | 52104533255344 |
7 | 5030250202645 |
oct | 1012036061420 |
9 | 220767177801 |
10 | 70069543696 |
11 | 277974812a9 |
12 | 116b6194554 |
13 | 67b8986579 |
14 | 3569d59dcc |
15 | 1c5179b431 |
hex | 1050786310 |
70069543696 has 40 divisors (see below), whose sum is σ = 140265794240. Its totient is φ = 33887742336.
The previous prime is 70069543693. The next prime is 70069543697. The reversal of 70069543696 is 69634596007.
It is not an unprimeable number, because it can be changed into a prime (70069543693) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423531 + ... + 565258.
It is an arithmetic number, because the mean of its divisors is an integer number (3506644856).
Almost surely, 270069543696 is an apocalyptic number.
It is an amenable number.
70069543696 is an abundant number, since it is smaller than the sum of its proper divisors (70196250544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70069543696 is a wasteful number, since it uses less digits than its factorization.
70069543696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 988943 (or 988937 counting only the distinct ones).
The product of its (nonzero) digits is 7348320, while the sum is 55.
The spelling of 70069543696 in words is "seventy billion, sixty-nine million, five hundred forty-three thousand, six hundred ninety-six".
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