Base | Representation |
---|---|
bin | 11111010001010010000… |
… | …100100111000111100000 |
3 | 21121102120210022021010011 |
4 | 133101102010213013200 |
5 | 240201331302313022 |
6 | 4323101204014304 |
7 | 311151524425651 |
oct | 37212204470740 |
9 | 7542523267104 |
10 | 2148860588512 |
11 | 759365866250 |
12 | 2a8569091394 |
13 | 127837a44141 |
14 | 76010ba3528 |
15 | 3ad6ba3d977 |
hex | 1f4521271e0 |
2148860588512 has 48 divisors (see below), whose sum is σ = 4615680367872. Its totient is φ = 976646056320.
The previous prime is 2148860588467. The next prime is 2148860588549. The reversal of 2148860588512 is 2158850688412.
It is a happy number.
It is a congruent number.
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, 2868943 + ... + 3539569.
It is an arithmetic number, because the mean of its divisors is an integer number (96160007664).
Almost surely, 22148860588512 is an apocalyptic number.
2148860588512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2148860588512 is an abundant number, since it is smaller than the sum of its proper divisors (2466819779360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2148860588512 is a wasteful number, since it uses less digits than its factorization.
2148860588512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 679751 (or 679743 counting only the distinct ones).
The product of its (nonzero) digits is 9830400, while the sum is 58.
It can be divided in two parts, 2148860 and 588512, that added together give a palindrome (2737372).
The spelling of 2148860588512 in words is "two trillion, one hundred forty-eight billion, eight hundred sixty million, five hundred eighty-eight thousand, five hundred twelve".
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