Base | Representation |
---|---|
bin | 10000101100101110101… |
… | …110101111000110110100 |
3 | 11001201000001110210020112 |
4 | 100230232232233012310 |
5 | 122300130302142130 |
6 | 2235101150322152 |
7 | 145623055240205 |
oct | 20545656570664 |
9 | 4051001423215 |
10 | 1147540271540 |
11 | 40273a626703 |
12 | 166498ab9358 |
13 | 8429c078b70 |
14 | 3d78126b5ac |
15 | 1ecb4422495 |
hex | 10b2ebaf1b4 |
1147540271540 has 48 divisors (see below), whose sum is σ = 2595416418000. Its totient is φ = 423672898560.
The previous prime is 1147540271477. The next prime is 1147540271641. The reversal of 1147540271540 is 451720457411.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 473952387364 + 673587884176 = 688442^2 + 820724^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3161336 + ... + 3505584.
It is an arithmetic number, because the mean of its divisors is an integer number (54071175375).
Almost surely, 21147540271540 is an apocalyptic number.
1147540271540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1147540271540 is an abundant number, since it is smaller than the sum of its proper divisors (1447876146460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1147540271540 is a wasteful number, since it uses less digits than its factorization.
1147540271540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 357092 (or 357090 counting only the distinct ones).
The product of its (nonzero) digits is 156800, while the sum is 41.
The spelling of 1147540271540 in words is "one trillion, one hundred forty-seven billion, five hundred forty million, two hundred seventy-one thousand, five hundred forty".
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