Base | Representation |
---|---|
bin | 100000101001110000… |
… | …0110111101000110010 |
3 | 20200222211021122221100 |
4 | 1001103200313220302 |
5 | 2122101333232122 |
6 | 52113555505230 |
7 | 5031440166312 |
oct | 1012340675062 |
9 | 220884248840 |
10 | 70120602162 |
11 | 27813285286 |
12 | 1170b2b8216 |
13 | 67c6422690 |
14 | 3572a4b442 |
15 | 1c55ed4aac |
hex | 1053837a32 |
70120602162 has 96 divisors (see below), whose sum is σ = 166041530928. Its totient is φ = 21256224768.
The previous prime is 70120602143. The next prime is 70120602221. The reversal of 70120602162 is 26120602107.
It can be written as a sum of positive squares in 8 ways, for example, as 41742167481 + 28378434681 = 204309^2 + 168459^2 .
It is a super-2 number, since 2×701206021622 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20787108 + ... + 20790480.
Almost surely, 270120602162 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70120602162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83020765464).
70120602162 is an abundant number, since it is smaller than the sum of its proper divisors (95920928766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70120602162 is a wasteful number, since it uses less digits than its factorization.
70120602162 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4684 (or 4681 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The spelling of 70120602162 in words is "seventy billion, one hundred twenty million, six hundred two thousand, one hundred sixty-two".
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