Base | Representation |
---|---|
bin | 11110110010000100110… |
… | …011110011000011110001 |
3 | 21111020002112010200201111 |
4 | 132302010303303003301 |
5 | 234124220113040000 |
6 | 4255440200233321 |
7 | 305554253004100 |
oct | 36620463630361 |
9 | 7436075120644 |
10 | 2115352080625 |
11 | 746130114323 |
12 | 2a1b7716b841 |
13 | 124627824094 |
14 | 745527c4037 |
15 | 3a059dc6cba |
hex | 1ec84cf30f1 |
2115352080625 has 45 divisors (see below), whose sum is σ = 3075280346061. Its totient is φ = 1450352610000.
The previous prime is 2115352080613. The next prime is 2115352080641. The reversal of 2115352080625 is 5260802535112.
The square root of 2115352080625 is 1454425.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 2 ways, for example, as 165843603121 + 1949508477504 = 407239^2 + 1396248^2 .
It is not a de Polignac number, because 2115352080625 - 231 = 2113204596977 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 254520220 + ... + 254528530.
Almost surely, 22115352080625 is an apocalyptic number.
2115352080625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2115352080625 is the 1454425-th square number.
2115352080625 is the 727213-rd centered octagonal number.
It is an amenable number.
2115352080625 is a deficient number, since it is larger than the sum of its proper divisors (959928265436).
2115352080625 is an frugal number, since it uses more digits than its factorization.
2115352080625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16656 (or 8323 counting only the distinct ones).
The product of its (nonzero) digits is 144000, while the sum is 40.
The spelling of 2115352080625 in words is "two trillion, one hundred fifteen billion, three hundred fifty-two million, eighty thousand, six hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •