Base | Representation |
---|---|
bin | 100000101110110110… |
… | …1001010010001100000 |
3 | 20201102202001001220200 |
4 | 1001131231022101200 |
5 | 2122424122041014 |
6 | 52142544505200 |
7 | 5035614465612 |
oct | 1013555122140 |
9 | 221382031820 |
10 | 70291596384 |
11 | 278a0856819 |
12 | 1175861b200 |
13 | 68229923a9 |
14 | 358b63cdb2 |
15 | 1c6600ea09 |
hex | 105db4a460 |
70291596384 has 72 divisors (see below), whose sum is σ = 204540408072. Its totient is φ = 22885632000.
The previous prime is 70291596373. The next prime is 70291596409. The reversal of 70291596384 is 48369519207.
It is a Cunningham number, because it is equal to 41273+1.
It is a tau number, because it is divible by the number of its divisors (72).
It is a super-2 number, since 2×702915963842 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 70291596384.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2825617 + ... + 2850384.
It is an arithmetic number, because the mean of its divisors is an integer number (2840839001).
It is a 2-persistent number, because it is pandigital, and so is 2⋅70291596384 = 140583192768, but 3⋅70291596384 = 210874789152 is not.
Almost surely, 270291596384 is an apocalyptic number.
It is an amenable number.
70291596384 is an abundant number, since it is smaller than the sum of its proper divisors (134248811688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70291596384 is a wasteful number, since it uses less digits than its factorization.
70291596384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5676060 (or 5676049 counting only the distinct ones).
The product of its (nonzero) digits is 3265920, while the sum is 54.
The spelling of 70291596384 in words is "seventy billion, two hundred ninety-one million, five hundred ninety-six thousand, three hundred eighty-four".
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