Base | Representation |
---|---|
bin | 100010010100001… |
… | …0000100111111110 |
3 | 2222020120102002200 |
4 | 1010220100213332 |
5 | 4324224421132 |
6 | 310130332330 |
7 | 40350530361 |
oct | 10450204776 |
9 | 2866512080 |
10 | 1151404542 |
11 | 540a35302 |
12 | 28172a0a6 |
13 | 15470b482 |
14 | accc00d8 |
15 | 6b13bd7c |
hex | 44a109fe |
1151404542 has 48 divisors (see below), whose sum is σ = 2623840128. Its totient is φ = 364403520.
The previous prime is 1151404537. The next prime is 1151404649. The reversal of 1151404542 is 2454041511.
1151404542 is a `hidden beast` number, since 115 + 1 + 4 + 0 + 4 + 542 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10108 + ... + 49040.
It is an arithmetic number, because the mean of its divisors is an integer number (54663336).
Almost surely, 21151404542 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1151404542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1311920064).
1151404542 is an abundant number, since it is smaller than the sum of its proper divisors (1472435586).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1151404542 is a wasteful number, since it uses less digits than its factorization.
1151404542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39025 (or 39022 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 27.
The square root of 1151404542 is about 33932.3524383441. The cubic root of 1151404542 is about 1048.1159083337.
The spelling of 1151404542 in words is "one billion, one hundred fifty-one million, four hundred four thousand, five hundred forty-two".
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