Base | Representation |
---|---|
bin | 100000110110101011… |
… | …0011010111000011010 |
3 | 20202010000221010210020 |
4 | 1001231112122320122 |
5 | 2123443320224204 |
6 | 52225002331310 |
7 | 5045252463462 |
oct | 1015526327032 |
9 | 222100833706 |
10 | 70554070554 |
11 | 27a15a2a520 |
12 | 118104b9b36 |
13 | 6865181856 |
14 | 35b4444ba2 |
15 | 1c7e0a9bd9 |
hex | 106d59ae1a |
70554070554 has 64 divisors (see below), whose sum is σ = 155621416320. Its totient is φ = 21146400000.
The previous prime is 70554070553. The next prime is 70554070583. The reversal of 70554070554 is 45507045507.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (70554070553) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7121004 + ... + 7130904.
It is an arithmetic number, because the mean of its divisors is an integer number (2431584630).
Almost surely, 270554070554 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70554070554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77810708160).
70554070554 is an abundant number, since it is smaller than the sum of its proper divisors (85067345766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70554070554 is a wasteful number, since it uses less digits than its factorization.
70554070554 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11087.
The product of its (nonzero) digits is 490000, while the sum is 42.
The spelling of 70554070554 in words is "seventy billion, five hundred fifty-four million, seventy thousand, five hundred fifty-four".
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