Base | Representation |
---|---|
bin | 1011110111100111000… |
… | …10010011100000111101 |
3 | 1102222122011200211021100 |
4 | 11323303202103200331 |
5 | 23140200033012031 |
6 | 511202511123313 |
7 | 41314660311342 |
oct | 5736342234075 |
9 | 1388564624240 |
10 | 407812782141 |
11 | 147a52758246 |
12 | 67053813539 |
13 | 2c5c215115b |
14 | 15a49a547c9 |
15 | a91c761de6 |
hex | 5ef389383d |
407812782141 has 24 divisors (see below), whose sum is σ = 641447820000. Its totient is φ = 248684379552.
The previous prime is 407812782109. The next prime is 407812782149. The reversal of 407812782141 is 141287218704.
407812782141 is a `hidden beast` number, since 407 + 8 + 1 + 27 + 8 + 214 + 1 = 666.
It is not a de Polignac number, because 407812782141 - 25 = 407812782109 is a prime.
It is a super-2 number, since 2×4078127821412 (a number of 24 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (407812782149) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41113491 + ... + 41123408.
It is an arithmetic number, because the mean of its divisors is an integer number (26726992500).
Almost surely, 2407812782141 is an apocalyptic number.
It is an amenable number.
407812782141 is a deficient number, since it is larger than the sum of its proper divisors (233635037859).
407812782141 is a wasteful number, since it uses less digits than its factorization.
407812782141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82236953 (or 82236950 counting only the distinct ones).
The product of its (nonzero) digits is 200704, while the sum is 45.
The spelling of 407812782141 in words is "four hundred seven billion, eight hundred twelve million, seven hundred eighty-two thousand, one hundred forty-one".
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