Base | Representation |
---|---|
bin | 101000010011110… |
… | …0010010011101100 |
3 | 10111021001020000200 |
4 | 1100213202103230 |
5 | 10232222311140 |
6 | 342113353500 |
7 | 45342261306 |
oct | 12047422354 |
9 | 3437036020 |
10 | 1352541420 |
11 | 63452442a |
12 | 318b68890 |
13 | 1872a3089 |
14 | cb8ba976 |
15 | 7db1d030 |
hex | 509e24ec |
1352541420 has 72 divisors (see below), whose sum is σ = 4344054624. Its totient is φ = 339460608.
The previous prime is 1352541413. The next prime is 1352541457. The reversal of 1352541420 is 241452531.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217944 + ... + 224063.
It is an arithmetic number, because the mean of its divisors is an integer number (60334092).
Almost surely, 21352541420 is an apocalyptic number.
1352541420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1352541420 is an abundant number, since it is smaller than the sum of its proper divisors (2991513204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1352541420 is a wasteful number, since it uses less digits than its factorization.
1352541420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 442039 (or 442034 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 1352541420 is about 36776.9142261827. The cubic root of 1352541420 is about 1105.9025460579.
Adding to 1352541420 its reverse (241452531), we get a palindrome (1593993951).
Subtracting from 1352541420 its reverse (241452531), we obtain a square (1111088889 = 333332).
It can be divided in two parts, 13525 and 41420, that added together give a palindrome (54945).
The spelling of 1352541420 in words is "one billion, three hundred fifty-two million, five hundred forty-one thousand, four hundred twenty".
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