Base | Representation |
---|---|
bin | 1000011111001111111… |
… | …0000010101101001110 |
3 | 111221101221022121020210 |
4 | 2013303332002231032 |
5 | 4342123211021040 |
6 | 150554135423250 |
7 | 13351505313141 |
oct | 2076376025516 |
9 | 457357277223 |
10 | 145827048270 |
11 | 56932626812 |
12 | 24319224b26 |
13 | 1099cb84057 |
14 | 70b549a058 |
15 | 3bd7594480 |
hex | 21f3f82b4e |
145827048270 has 32 divisors (see below), whose sum is σ = 353255810688. Its totient is φ = 38523780128.
The previous prime is 145827048253. The next prime is 145827048277. The reversal of 145827048270 is 72840728541.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145827048277) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22711284 + ... + 22717703.
It is an arithmetic number, because the mean of its divisors is an integer number (11039244084).
Almost surely, 2145827048270 is an apocalyptic number.
145827048270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
145827048270 is an abundant number, since it is smaller than the sum of its proper divisors (207428762418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145827048270 is a wasteful number, since it uses less digits than its factorization.
145827048270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45429104.
The product of its (nonzero) digits is 1003520, while the sum is 48.
The spelling of 145827048270 in words is "one hundred forty-five billion, eight hundred twenty-seven million, forty-eight thousand, two hundred seventy".
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