Base | Representation |
---|---|
bin | 10101101011110100011… |
… | …111000111001111100111 |
3 | 12021110100211211210111101 |
4 | 111223310133013033213 |
5 | 143403322040400010 |
6 | 3100323102420531 |
7 | 212442365045665 |
oct | 25536437071747 |
9 | 5243324753441 |
10 | 1490160481255 |
11 | 524a7881a316 |
12 | 200977891747 |
13 | aa6a1a57974 |
14 | 521a495dc35 |
15 | 28b6863b73a |
hex | 15af47c73e7 |
1490160481255 has 4 divisors (see below), whose sum is σ = 1788192577512. Its totient is φ = 1192128385000.
The previous prime is 1490160481241. The next prime is 1490160481261. The reversal of 1490160481255 is 5521840610941.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 1490160481255 - 27 = 1490160481127 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 3 ways as a sum of consecutive naturals, for example, 149016048121 + ... + 149016048130.
It is an arithmetic number, because the mean of its divisors is an integer number (447048144378).
Almost surely, 21490160481255 is an apocalyptic number.
1490160481255 is a deficient number, since it is larger than the sum of its proper divisors (298032096257).
1490160481255 is an equidigital number, since it uses as much as digits as its factorization.
1490160481255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 298032096256.
The product of its (nonzero) digits is 345600, while the sum is 46.
The spelling of 1490160481255 in words is "one trillion, four hundred ninety billion, one hundred sixty million, four hundred eighty-one thousand, two hundred fifty-five".
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