Base | Representation |
---|---|
bin | 1010000001000010010… |
… | …0111111100111110100 |
3 | 121110011022220102112120 |
4 | 2200100210333213310 |
5 | 10304403131400301 |
6 | 211015003315540 |
7 | 15301136610522 |
oct | 2402044774764 |
9 | 543138812476 |
10 | 172076825076 |
11 | 66a82977632 |
12 | 2942421bbb0 |
13 | 132c42bc670 |
14 | 848580d312 |
15 | 4721d35e36 |
hex | 281093f9f4 |
172076825076 has 96 divisors (see below), whose sum is σ = 455282755200. Its totient is φ = 50146076160.
The previous prime is 172076825051. The next prime is 172076825101. The reversal of 172076825076 is 670528670271.
It is an interprime number because it is at equal distance from previous prime (172076825051) and next prime (172076825101).
It is a super-2 number, since 2×1720768250762 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15943890 + ... + 15954678.
It is an arithmetic number, because the mean of its divisors is an integer number (4742528700).
Almost surely, 2172076825076 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 172076825076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227641377600).
172076825076 is an abundant number, since it is smaller than the sum of its proper divisors (283205930124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
172076825076 is a wasteful number, since it uses less digits than its factorization.
172076825076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16209 (or 16207 counting only the distinct ones).
The product of its (nonzero) digits is 1975680, while the sum is 51.
The spelling of 172076825076 in words is "one hundred seventy-two billion, seventy-six million, eight hundred twenty-five thousand, seventy-six".
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