Base | Representation |
---|---|
bin | 10000111000111000… |
… | …01000001011011100 |
3 | 212101220021212222210 |
4 | 20130130020023130 |
5 | 122032132221142 |
6 | 4055414440420 |
7 | 440455552626 |
oct | 103434101334 |
9 | 25356255883 |
10 | 9067070172 |
11 | 3933141026 |
12 | 1910663110 |
13 | b166343a4 |
14 | 6202b3c16 |
15 | 38102949c |
hex | 21c7082dc |
9067070172 has 48 divisors (see below), whose sum is σ = 21423427200. Its totient is φ = 2984385600.
The previous prime is 9067070153. The next prime is 9067070179. The reversal of 9067070172 is 2710707609.
It is a self number, because there is not a number n which added to its sum of digits gives 9067070172.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9067070179) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449479 + ... + 469217.
It is an arithmetic number, because the mean of its divisors is an integer number (446321400).
Almost surely, 29067070172 is an apocalyptic number.
It is an amenable number.
9067070172 is an abundant number, since it is smaller than the sum of its proper divisors (12356357028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9067070172 is a wasteful number, since it uses less digits than its factorization.
9067070172 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20226 (or 20224 counting only the distinct ones).
The product of its (nonzero) digits is 37044, while the sum is 39.
The square root of 9067070172 is about 95221.1645171387. The cubic root of 9067070172 is about 2085.2381359966.
The spelling of 9067070172 in words is "nine billion, sixty-seven million, seventy thousand, one hundred seventy-two".
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