Base | Representation |
---|---|
bin | 100010101010100011… |
… | …0011111010111100110 |
3 | 21010011000011000200022 |
4 | 1011111012133113212 |
5 | 2204424201134432 |
6 | 54110454515142 |
7 | 5243514222356 |
oct | 1052506372746 |
9 | 233130130608 |
10 | 74442208742 |
11 | 29630760270 |
12 | 12516665ab2 |
13 | 7034868635 |
14 | 386299ab66 |
15 | 1e0a5d5b12 |
hex | 115519f5e6 |
74442208742 has 32 divisors (see below), whose sum is σ = 122400910080. Its totient is φ = 33674793120.
The previous prime is 74442208699. The next prime is 74442208777. The reversal of 74442208742 is 24780224447.
It is a junction number, because it is equal to n+sod(n) for n = 74442208693 and 74442208702.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5154143 + ... + 5168565.
It is an arithmetic number, because the mean of its divisors is an integer number (3825028440).
Almost surely, 274442208742 is an apocalyptic number.
74442208742 is a deficient number, since it is larger than the sum of its proper divisors (47958701338).
74442208742 is a wasteful number, since it uses less digits than its factorization.
74442208742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15548.
The product of its (nonzero) digits is 802816, while the sum is 44.
The spelling of 74442208742 in words is "seventy-four billion, four hundred forty-two million, two hundred eight thousand, seven hundred forty-two".
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