Base | Representation |
---|---|
bin | 1101010100011011010… |
… | …00010111001001101100 |
3 | 1121202020220111000000020 |
4 | 12222031220113021230 |
5 | 24444223012421140 |
6 | 550123235202140 |
7 | 45030545531052 |
oct | 6521550271154 |
9 | 1552226430006 |
10 | 457642701420 |
11 | 1670a3413113 |
12 | 7483b746350 |
13 | 342038b0ba8 |
14 | 182159501d2 |
15 | bd8720c6d0 |
hex | 6a8da1726c |
457642701420 has 48 divisors (see below), whose sum is σ = 1316031991008. Its totient is φ = 118739727360.
The previous prime is 457642701413. The next prime is 457642701431. The reversal of 457642701420 is 24107246754.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103070461 + ... + 103074900.
It is an arithmetic number, because the mean of its divisors is an integer number (27417333146).
Almost surely, 2457642701420 is an apocalyptic number.
It is an amenable number.
457642701420 is an abundant number, since it is smaller than the sum of its proper divisors (858389289588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
457642701420 is a wasteful number, since it uses less digits than its factorization.
457642701420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 206145410 (or 206145408 counting only the distinct ones).
The product of its (nonzero) digits is 376320, while the sum is 42.
The spelling of 457642701420 in words is "four hundred fifty-seven billion, six hundred forty-two million, seven hundred one thousand, four hundred twenty".
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