Base | Representation |
---|---|
bin | 100000100111010000… |
… | …1110111000110011001 |
3 | 20200202222221000110000 |
4 | 1001032201313012121 |
5 | 2121413431213100 |
6 | 52101411243213 |
7 | 5026403321322 |
oct | 1011641670631 |
9 | 220688830400 |
10 | 70036976025 |
11 | 27780057775 |
12 | 116a72a9509 |
13 | 67b1cc2963 |
14 | 35658bd449 |
15 | 1c4d9b6900 |
hex | 104e877199 |
70036976025 has 45 divisors (see below), whose sum is σ = 129754753293. Its totient is φ = 37346702400.
The previous prime is 70036975979. The next prime is 70036976029. The reversal of 70036976025 is 52067963007.
The square root of 70036976025 is 264645.
It is a perfect power (a square), and thus also a powerful number.
70036976025 is a `hidden beast` number, since 7 + 0 + 0 + 36 + 9 + 7 + 602 + 5 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 3429624969 + 66607351056 = 58563^2 + 258084^2 .
It is a tau number, because it is divible by the number of its divisors (45).
It is not a de Polignac number, because 70036976025 - 215 = 70036943257 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (70036976029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 11906085 + ... + 11911965.
Almost surely, 270036976025 is an apocalyptic number.
70036976025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
70036976025 is the 264645-th square number.
70036976025 is the 132323-rd centered octagonal number.
It is an amenable number.
70036976025 is a deficient number, since it is larger than the sum of its proper divisors (59717777268).
70036976025 is an frugal number, since it uses more digits than its factorization.
70036976025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11784 (or 5889 counting only the distinct ones).
The product of its (nonzero) digits is 476280, while the sum is 45.
The spelling of 70036976025 in words is "seventy billion, thirty-six million, nine hundred seventy-six thousand, twenty-five".
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