Base | Representation |
---|---|
bin | 100010011111000… |
… | …0111001010011000 |
3 | 2222122100110000000 |
4 | 1010332013022120 |
5 | 4332211223302 |
6 | 310453213000 |
7 | 40450316313 |
oct | 10476071230 |
9 | 2878313000 |
10 | 1157132952 |
11 | 544198128 |
12 | 283631160 |
13 | 155965971 |
14 | ad97197a |
15 | 6b8be31c |
hex | 44f87298 |
1157132952 has 64 divisors (see below), whose sum is σ = 3253989600. Its totient is φ = 385705152.
The previous prime is 1157132917. The next prime is 1157132959. The reversal of 1157132952 is 2592317511.
1157132952 is a `hidden beast` number, since 1 + 1 + 571 + 32 + 9 + 52 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1157132959) 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, 15573 + ... + 50564.
Almost surely, 21157132952 is an apocalyptic number.
1157132952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1157132952 is an abundant number, since it is smaller than the sum of its proper divisors (2096856648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1157132952 is an frugal number, since it uses more digits than its factorization.
1157132952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66164 (or 66142 counting only the distinct ones).
The product of its digits is 18900, while the sum is 36.
The square root of 1157132952 is about 34016.6569786039. The cubic root of 1157132952 is about 1049.8512115703.
The spelling of 1157132952 in words is "one billion, one hundred fifty-seven million, one hundred thirty-two thousand, nine hundred fifty-two".
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