Base | Representation |
---|---|
bin | 1101010001001100001… |
… | …01010001110000100000 |
3 | 1121120202211112112111120 |
4 | 12220212011101300200 |
5 | 24432143243413130 |
6 | 545235020012240 |
7 | 44636522252124 |
oct | 6504605216040 |
9 | 1546684475446 |
10 | 455905451040 |
11 | 1663918181a6 |
12 | 74435991080 |
13 | 33cb79c14a0 |
14 | 180ccd2d584 |
15 | bcd494b910 |
hex | 6a26151c20 |
455905451040 has 96 divisors (see below), whose sum is σ = 1546571589696. Its totient is φ = 112222878720.
The previous prime is 455905450993. The next prime is 455905451101. The reversal of 455905451040 is 40154509554.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (96).
It is a junction number, because it is equal to n+sod(n) for n = 455905450983 and 455905451001.
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, 36524646 + ... + 36537125.
It is an arithmetic number, because the mean of its divisors is an integer number (16110120726).
Almost surely, 2455905451040 is an apocalyptic number.
455905451040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
455905451040 is an abundant number, since it is smaller than the sum of its proper divisors (1090666138656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
455905451040 is a wasteful number, since it uses less digits than its factorization.
455905451040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73061802 (or 73061794 counting only the distinct ones).
The product of its (nonzero) digits is 360000, while the sum is 42.
The spelling of 455905451040 in words is "four hundred fifty-five billion, nine hundred five million, four hundred fifty-one thousand, forty".
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