Base | Representation |
---|---|
bin | 1000010111011… |
… | …00000111000000 |
3 | 11220001011102110 |
4 | 10023230013000 |
5 | 120431014440 |
6 | 10544015320 |
7 | 1511314233 |
oct | 413540700 |
9 | 156034373 |
10 | 70173120 |
11 | 3667a116 |
12 | 1b601540 |
13 | 116cc574 |
14 | 946941a |
15 | 6262080 |
hex | 42ec1c0 |
70173120 has 112 divisors (see below), whose sum is σ = 226332288. Its totient is φ = 18416640.
The previous prime is 70173101. The next prime is 70173133. The reversal of 70173120 is 2137107.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63775 + ... + 64865.
It is an arithmetic number, because the mean of its divisors is an integer number (2020824).
Almost surely, 270173120 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70173120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113166144).
70173120 is an abundant number, since it is smaller than the sum of its proper divisors (156159168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70173120 is a wasteful number, since it uses less digits than its factorization.
70173120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1178 (or 1168 counting only the distinct ones).
The product of its (nonzero) digits is 294, while the sum is 21.
The square root of 70173120 is about 8376.9397753595. The cubic root of 70173120 is about 412.4680011909.
The spelling of 70173120 in words is "seventy million, one hundred seventy-three thousand, one hundred twenty".
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