Base | Representation |
---|---|
bin | 100010101101000001… |
… | …1001101101100110100 |
3 | 21010100210101020200200 |
4 | 1011122003031230310 |
5 | 2210111430023040 |
6 | 54123022240500 |
7 | 5245543024404 |
oct | 1053203155464 |
9 | 233323336620 |
10 | 74525236020 |
11 | 29673609954 |
12 | 1253a426130 |
13 | 7048b188c1 |
14 | 386da10804 |
15 | 1e12a36630 |
hex | 115a0cdb34 |
74525236020 has 36 divisors (see below), whose sum is σ = 226059883140. Its totient is φ = 19873396224.
The previous prime is 74525235859. The next prime is 74525236061. The reversal of 74525236020 is 2063252547.
74525236020 is a `hidden beast` number, since 7 + 4 + 5 + 25 + 23 + 602 + 0 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 22426260516 + 52098975504 = 149754^2 + 228252^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 207014365 + ... + 207014724.
Almost surely, 274525236020 is an apocalyptic number.
It is an amenable number.
74525236020 is an abundant number, since it is smaller than the sum of its proper divisors (151534647120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74525236020 is a wasteful number, since it uses less digits than its factorization.
74525236020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 414029104 (or 414029099 counting only the distinct ones).
The product of its (nonzero) digits is 100800, while the sum is 36.
Adding to 74525236020 its reverse (2063252547), we get a palindrome (76588488567).
The spelling of 74525236020 in words is "seventy-four billion, five hundred twenty-five million, two hundred thirty-six thousand, twenty".
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