Base | Representation |
---|---|
bin | 1000011101100100000… |
… | …0110100111101011000 |
3 | 111220020102022200102100 |
4 | 2013121000310331120 |
5 | 4340211421343220 |
6 | 150441222203400 |
7 | 13334344233243 |
oct | 2073100647530 |
9 | 456212280370 |
10 | 145374793560 |
11 | 56720310097 |
12 | 24211883560 |
13 | 1092a278009 |
14 | 70713b225a |
15 | 3baca0cd90 |
hex | 21d9034f58 |
145374793560 has 96 divisors (see below), whose sum is σ = 475916912640. Its totient is φ = 38483630592.
The previous prime is 145374793517. The next prime is 145374793561. The reversal of 145374793560 is 65397473541.
145374793560 is a `hidden beast` number, since 1 + 4 + 5 + 3 + 7 + 4 + 79 + 3 + 560 = 666.
It is a super-2 number, since 2×1453747935602 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 145374793497 and 145374793506.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145374793561) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1424472 + ... + 1523111.
It is an arithmetic number, because the mean of its divisors is an integer number (4957467840).
Almost surely, 2145374793560 is an apocalyptic number.
145374793560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
145374793560 is an abundant number, since it is smaller than the sum of its proper divisors (330542119080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145374793560 is a wasteful number, since it uses less digits than its factorization.
145374793560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2947737 (or 2947730 counting only the distinct ones).
The product of its (nonzero) digits is 9525600, while the sum is 54.
The spelling of 145374793560 in words is "one hundred forty-five billion, three hundred seventy-four million, seven hundred ninety-three thousand, five hundred sixty".
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