Base | Representation |
---|---|
bin | 1101010011101001100… |
… | …00100010101101100000 |
3 | 1121201011211021200100220 |
4 | 12221310300202231200 |
5 | 24442344201244040 |
6 | 550014011243040 |
7 | 45014320623066 |
oct | 6516460425540 |
9 | 1551154250326 |
10 | 457225415520 |
11 | 1669a9911035 |
12 | 74743a49480 |
13 | 341682c9663 |
14 | 181b636a036 |
15 | bd607822d0 |
hex | 6a74c22b60 |
457225415520 has 48 divisors (see below), whose sum is σ = 1440260060400. Its totient is φ = 121926777344.
The previous prime is 457225415503. The next prime is 457225415551. The reversal of 457225415520 is 25514522754.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476275995 + ... + 476276954.
It is an arithmetic number, because the mean of its divisors is an integer number (30005417925).
Almost surely, 2457225415520 is an apocalyptic number.
457225415520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
457225415520 is an abundant number, since it is smaller than the sum of its proper divisors (983034644880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
457225415520 is a wasteful number, since it uses less digits than its factorization.
457225415520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 952552967 (or 952552959 counting only the distinct ones).
The product of its (nonzero) digits is 560000, while the sum is 42.
The spelling of 457225415520 in words is "four hundred fifty-seven billion, two hundred twenty-five million, four hundred fifteen thousand, five hundred twenty".
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