Base | Representation |
---|---|
bin | 10001000001101101110100… |
… | …010100110101010011011001 |
3 | 100211010220111221112101202021 |
4 | 101001231310110311103121 |
5 | 34303402334321032100 |
6 | 423133320442334441 |
7 | 21526145556124501 |
oct | 2101556424652331 |
9 | 324126457471667 |
10 | 74884706424025 |
11 | 219514755995a3 |
12 | 84951a87ba421 |
13 | 32a279c9836a4 |
14 | 146c620d86a01 |
15 | 89cdca527a1a |
hex | 441b745354d9 |
74884706424025 has 27 divisors (see below), whose sum is σ = 98641488081469. Its totient is φ = 56383225124480.
The previous prime is 74884706424023. The next prime is 74884706424089. The reversal of 74884706424025 is 52042460748847.
The square root of 74884706424025 is 8653595.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 1751628427081 + 73133077996944 = 1323491^2 + 8551788^2 .
It is not a de Polignac number, because 74884706424025 - 21 = 74884706424023 is a prime.
It is a super-2 number, since 2×748847064240252 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (74884706424023) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 735504672 + ... + 735606478.
Almost surely, 274884706424025 is an apocalyptic number.
74884706424025 is the 8653595-th square number.
74884706424025 is the 4326798-th centered octagonal number.
It is an amenable number.
74884706424025 is a deficient number, since it is larger than the sum of its proper divisors (23756781657444).
74884706424025 is an frugal number, since it uses more digits than its factorization.
74884706424025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203658 (or 101829 counting only the distinct ones).
The product of its (nonzero) digits is 96337920, while the sum is 61.
The spelling of 74884706424025 in words is "seventy-four trillion, eight hundred eighty-four billion, seven hundred six million, four hundred twenty-four thousand, twenty-five".
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