Base | Representation |
---|---|
bin | 1100001110100000010… |
… | …10111001010110110111 |
3 | 1111011100210102220200202 |
4 | 12013100022321112313 |
5 | 23340333203020030 |
6 | 520554314031115 |
7 | 42231402004535 |
oct | 6072012712667 |
9 | 1434323386622 |
10 | 420104345015 |
11 | 15218aa50373 |
12 | 6950411849b |
13 | 3080081b394 |
14 | 1649428b155 |
15 | addb8c6745 |
hex | 61d02b95b7 |
420104345015 has 64 divisors (see below), whose sum is σ = 576139640832. Its totient is φ = 292197734400.
The previous prime is 420104344973. The next prime is 420104345033. The reversal of 420104345015 is 510543401024.
It is not a de Polignac number, because 420104345015 - 210 = 420104343991 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30477425 + ... + 30491205.
It is an arithmetic number, because the mean of its divisors is an integer number (9002181888).
Almost surely, 2420104345015 is an apocalyptic number.
420104345015 is a deficient number, since it is larger than the sum of its proper divisors (156035295817).
420104345015 is a wasteful number, since it uses less digits than its factorization.
420104345015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14360.
The product of its (nonzero) digits is 9600, while the sum is 29.
Adding to 420104345015 its reverse (510543401024), we get a palindrome (930647746039).
The spelling of 420104345015 in words is "four hundred twenty billion, one hundred four million, three hundred forty-five thousand, fifteen".
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