Base | Representation |
---|---|
bin | 11100111010100101011… |
… | …11001110100100100110 |
3 | 10111222110111121200002221 |
4 | 32131102233032210212 |
5 | 112234220020320132 |
6 | 2040230324422554 |
7 | 131531326620340 |
oct | 16352257164446 |
9 | 3458414550087 |
10 | 993525557542 |
11 | 353396304501 |
12 | 140675847a5a |
13 | 728c5b258bb |
14 | 36130616290 |
15 | 1ac9d162e97 |
hex | e752bce926 |
993525557542 has 32 divisors (see below), whose sum is σ = 1822218727680. Its totient is φ = 396773419680.
The previous prime is 993525557483. The next prime is 993525557543. The reversal of 993525557542 is 245755525399.
It is a Harshad number since it is a multiple of its sum of digits (61).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (993525557543) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30599008 + ... + 30631459.
It is an arithmetic number, because the mean of its divisors is an integer number (56944335240).
Almost surely, 2993525557542 is an apocalyptic number.
993525557542 is a deficient number, since it is larger than the sum of its proper divisors (828693170138).
993525557542 is a wasteful number, since it uses less digits than its factorization.
993525557542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61230556.
The product of its digits is 85050000, while the sum is 61.
The spelling of 993525557542 in words is "nine hundred ninety-three billion, five hundred twenty-five million, five hundred fifty-seven thousand, five hundred forty-two".
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