Base | Representation |
---|---|
bin | 1000111010100010111… |
… | …0010000101000100000 |
3 | 112122022121022110222201 |
4 | 2032220232100220200 |
5 | 10002130031220100 |
6 | 154205213342544 |
7 | 14031212142601 |
oct | 2165056205040 |
9 | 478277273881 |
10 | 153154554400 |
11 | 59a52831601 |
12 | 25823197a54 |
13 | 11599c988b3 |
14 | 75ac709da8 |
15 | 3eb5a0236a |
hex | 23a8b90a20 |
153154554400 has 144 divisors (see below), whose sum is σ = 385378959168. Its totient is φ = 59407488000.
The previous prime is 153154554391. The next prime is 153154554401. The reversal of 153154554400 is 4455451351.
It is a self number, because there is not a number n which added to its sum of digits gives 153154554400.
It is not an unprimeable number, because it can be changed into a prime (153154554401) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3442699 + ... + 3486901.
It is an arithmetic number, because the mean of its divisors is an integer number (2676242772).
Almost surely, 2153154554400 is an apocalyptic number.
153154554400 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 153154554400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192689479584).
153154554400 is an abundant number, since it is smaller than the sum of its proper divisors (232224404768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153154554400 is a wasteful number, since it uses less digits than its factorization.
153154554400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44355 (or 44342 counting only the distinct ones).
The product of its (nonzero) digits is 120000, while the sum is 37.
The spelling of 153154554400 in words is "one hundred fifty-three billion, one hundred fifty-four million, five hundred fifty-four thousand, four hundred".
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