Base | Representation |
---|---|
bin | 1101010000101010… |
… | …10111011100010001 |
3 | 200101010220211000000 |
4 | 12220111113130101 |
5 | 104040000000000 |
6 | 3134231520213 |
7 | 341263461012 |
oct | 65025273421 |
9 | 20333824000 |
10 | 7119140625 |
11 | 30236297a3 |
12 | 1468229069 |
13 | 895bbb95c |
14 | 4b76d1009 |
15 | 2ba000000 |
hex | 1a8557711 |
7119140625 has 77 divisors (see below), whose sum is σ = 13342284883. Its totient is φ = 3796875000.
The previous prime is 7119140617. The next prime is 7119140663. The reversal of 7119140625 is 5260419117.
The square root of 7119140625 is 84375.
It is a perfect power (a square), and thus also a powerful number.
7119140625 is a `hidden beast` number, since 7 + 1 + 19 + 14 + 0 + 625 = 666.
It can be written as a sum of positive squares in 5 ways, for example, as 40947201 + 7078193424 = 6399^2 + 84132^2 .
It is not a de Polignac number, because 7119140625 - 23 = 7119140617 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 7119140625.
It is an unprimeable number.
It is a polite number, since it can be written in 76 ways as a sum of consecutive naturals, for example, 1423828123 + ... + 1423828127.
Almost surely, 27119140625 is an apocalyptic number.
7119140625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
7119140625 is the 84375-th square number.
7119140625 is the 42188-th centered octagonal number.
It is an amenable number.
7119140625 is a deficient number, since it is larger than the sum of its proper divisors (6223144258).
7119140625 is an frugal number, since it uses more digits than its factorization.
7119140625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68 (or 8 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 36.
The cubic root of 7119140625 is about 1923.7229400113.
Multiplying 7119140625 by its sum of digits (36), we get a square (256289062500 = 5062502).
The spelling of 7119140625 in words is "seven billion, one hundred nineteen million, one hundred forty thousand, six hundred twenty-five".
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