Base | Representation |
---|---|
bin | 1101001000110111010… |
… | …01110001001111111100 |
3 | 1121011020022112112011100 |
4 | 12210123221301033330 |
5 | 24344014442004130 |
6 | 543215301253100 |
7 | 44420664304353 |
oct | 6443351611774 |
9 | 1534208475140 |
10 | 451435500540 |
11 | 1644a8631232 |
12 | 735a8a04190 |
13 | 3375490936b |
14 | 17bc740699a |
15 | bb222e6c60 |
hex | 691ba713fc |
451435500540 has 72 divisors (see below), whose sum is σ = 1378544731200. Its totient is φ = 119574854784.
The previous prime is 451435500487. The next prime is 451435500541. The reversal of 451435500540 is 45005534154.
451435500540 is a `hidden beast` number, since 4 + 5 + 143 + 5 + 500 + 5 + 4 + 0 = 666.
It is a super-2 number, since 2×4514355005402 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 451435500495 and 451435500504.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (451435500541) 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, 8389204 + ... + 8442843.
It is an arithmetic number, because the mean of its divisors is an integer number (19146454600).
Almost surely, 2451435500540 is an apocalyptic number.
It is an amenable number.
451435500540 is an abundant number, since it is smaller than the sum of its proper divisors (927109230660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
451435500540 is a wasteful number, since it uses less digits than its factorization.
451435500540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16832211 (or 16832206 counting only the distinct ones).
The product of its (nonzero) digits is 120000, while the sum is 36.
The spelling of 451435500540 in words is "four hundred fifty-one billion, four hundred thirty-five million, five hundred thousand, five hundred forty".
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