Base | Representation |
---|---|
bin | 100010110100000100… |
… | …1100001010111000010 |
3 | 21010222021110102220112 |
4 | 1011220021201113002 |
5 | 2211103003123214 |
6 | 54202312111322 |
7 | 5254444364201 |
oct | 1055011412702 |
9 | 233867412815 |
10 | 74761770434 |
11 | 2978508573a |
12 | 125a5695542 |
13 | 7085b251b0 |
14 | 38931c3238 |
15 | 1e286aaa3e |
hex | 11682615c2 |
74761770434 has 128 divisors (see below), whose sum is σ = 140031037440. Its totient is φ = 29561241600.
The previous prime is 74761770401. The next prime is 74761770439. The reversal of 74761770434 is 43407716747.
It is a super-2 number, since 2×747617704342 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (74761770439) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19221962 + ... + 19225850.
It is an arithmetic number, because the mean of its divisors is an integer number (1093992480).
Almost surely, 274761770434 is an apocalyptic number.
74761770434 is a deficient number, since it is larger than the sum of its proper divisors (65269267006).
74761770434 is a wasteful number, since it uses less digits than its factorization.
74761770434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4036.
The product of its (nonzero) digits is 2765952, while the sum is 50.
The spelling of 74761770434 in words is "seventy-four billion, seven hundred sixty-one million, seven hundred seventy thousand, four hundred thirty-four".
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