Base | Representation |
---|---|
bin | 101101101100110… |
… | …1110111001111100 |
3 | 10221212111110122100 |
4 | 1123121232321330 |
5 | 11120032104010 |
6 | 412055345100 |
7 | 53000204646 |
oct | 13331567174 |
9 | 3855443570 |
10 | 1533472380 |
11 | 717672550 |
12 | 369682190 |
13 | 1b591190b |
14 | 107937896 |
15 | 8e95c2c0 |
hex | 5b66ee7c |
1533472380 has 144 divisors (see below), whose sum is σ = 5107755744. Its totient is φ = 369308160.
The previous prime is 1533472361. The next prime is 1533472417. The reversal of 1533472380 is 832743351.
1533472380 is a `hidden beast` number, since 1 + 533 + 47 + 2 + 3 + 80 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 308394 + ... + 313326.
It is an arithmetic number, because the mean of its divisors is an integer number (35470526).
Almost surely, 21533472380 is an apocalyptic number.
1533472380 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 1533472380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2553877872).
1533472380 is an abundant number, since it is smaller than the sum of its proper divisors (3574283364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1533472380 is a wasteful number, since it uses less digits than its factorization.
1533472380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5116 (or 5111 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The square root of 1533472380 is about 39159.5758403995. The cubic root of 1533472380 is about 1153.1664166057.
The spelling of 1533472380 in words is "one billion, five hundred thirty-three million, four hundred seventy-two thousand, three hundred eighty".
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