Base | Representation |
---|---|
bin | 111001110110010011001110… |
… | …101010101000111010100110 |
3 | 1020100211022212200212222100021 |
4 | 321312103032222220322212 |
5 | 231321404431401424430 |
6 | 2301035000422105354 |
7 | 104406151331263150 |
oct | 7166231652507246 |
9 | 1210738780788307 |
10 | 254420150029990 |
11 | 7407aa85a7714a |
12 | 246503b557b25a |
13 | abc6942902c89 |
14 | 46b800290bad0 |
15 | 1e630ba5a707a |
hex | e764ceaa8ea6 |
254420150029990 has 16 divisors (see below), whose sum is σ = 523378594347552. Its totient is φ = 87229765724544.
The previous prime is 254420150029937. The next prime is 254420150029993. The reversal of 254420150029990 is 99920051024452.
It is a happy number.
It is a super-2 number, since 2×2544201500299902 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (254420150029993) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1817286785859 + ... + 1817286785998.
It is an arithmetic number, because the mean of its divisors is an integer number (32711162146722).
Almost surely, 2254420150029990 is an apocalyptic number.
254420150029990 is an abundant number, since it is smaller than the sum of its proper divisors (268958444317562).
254420150029990 is a wasteful number, since it uses less digits than its factorization.
254420150029990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3634573571871.
The product of its (nonzero) digits is 2332800, while the sum is 52.
The spelling of 254420150029990 in words is "two hundred fifty-four trillion, four hundred twenty billion, one hundred fifty million, twenty-nine thousand, nine hundred ninety".
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