Base | Representation |
---|---|
bin | 101000011101010… |
… | …1000000000011100 |
3 | 10111121110110022222 |
4 | 1100322220000130 |
5 | 10240012424000 |
6 | 342412524512 |
7 | 45432642413 |
oct | 12072500034 |
9 | 3447413288 |
10 | 1357545500 |
11 | 637332033 |
12 | 31a780738 |
13 | 18833597c |
14 | cc42047a |
15 | 7e2aaa85 |
hex | 50ea801c |
1357545500 has 48 divisors (see below), whose sum is σ = 2983247904. Its totient is φ = 539654400.
The previous prime is 1357545493. The next prime is 1357545571. The reversal of 1357545500 is 55457531.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73172 + ... + 89828.
It is an arithmetic number, because the mean of its divisors is an integer number (62150998).
Almost surely, 21357545500 is an apocalyptic number.
1357545500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1357545500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1491623952).
1357545500 is an abundant number, since it is smaller than the sum of its proper divisors (1625702404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1357545500 is a wasteful number, since it uses less digits than its factorization.
1357545500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16839 (or 16827 counting only the distinct ones).
The product of its (nonzero) digits is 52500, while the sum is 35.
The square root of 1357545500 is about 36844.8843124795. The cubic root of 1357545500 is about 1107.2647258941.
The spelling of 1357545500 in words is "one billion, three hundred fifty-seven million, five hundred forty-five thousand, five hundred".
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