Base | Representation |
---|---|
bin | 110010010101101101… |
… | …101111111001101100 |
3 | 12011111221020220001110 |
4 | 302111231233321230 |
5 | 1341144124433140 |
6 | 40455245112020 |
7 | 3622305236235 |
oct | 622555577154 |
9 | 164457226043 |
10 | 54051405420 |
11 | 20a176779a1 |
12 | a585858610 |
13 | 513521c43c |
14 | 288a82608c |
15 | 16153c1380 |
hex | c95b6fe6c |
54051405420 has 24 divisors (see below), whose sum is σ = 151343935344. Its totient is φ = 14413708096.
The previous prime is 54051405389. The next prime is 54051405431. The reversal of 54051405420 is 2450415045.
It is a super-3 number, since 3×540514054203 (a number of 33 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450428319 + ... + 450428438.
It is an arithmetic number, because the mean of its divisors is an integer number (6305997306).
Almost surely, 254051405420 is an apocalyptic number.
It is an amenable number.
54051405420 is an abundant number, since it is smaller than the sum of its proper divisors (97292529924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54051405420 is a wasteful number, since it uses less digits than its factorization.
54051405420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 900856769 (or 900856767 counting only the distinct ones).
The product of its (nonzero) digits is 16000, while the sum is 30.
The spelling of 54051405420 in words is "fifty-four billion, fifty-one million, four hundred five thousand, four hundred twenty".
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