Base | Representation |
---|---|
bin | 100000110110000… |
… | …110000011111000 |
3 | 1102101220022120021 |
4 | 200312012003320 |
5 | 2112032122022 |
6 | 130402540224 |
7 | 16440601114 |
oct | 4066060370 |
9 | 1371808507 |
10 | 551051512 |
11 | 263066180 |
12 | 134667674 |
13 | 8a21acab |
14 | 53284744 |
15 | 3359e7c7 |
hex | 20d860f8 |
551051512 has 16 divisors (see below), whose sum is σ = 1127151000. Its totient is φ = 250477920.
The previous prime is 551051489. The next prime is 551051513. The reversal of 551051512 is 215150155.
It is a super-2 number, since 2×5510515122 = 607315537754972288, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (551051513) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3130887 + ... + 3131062.
Almost surely, 2551051512 is an apocalyptic number.
It is an amenable number.
551051512 is an abundant number, since it is smaller than the sum of its proper divisors (576099488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
551051512 is a wasteful number, since it uses less digits than its factorization.
551051512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6261966 (or 6261962 counting only the distinct ones).
The product of its (nonzero) digits is 1250, while the sum is 25.
The square root of 551051512 is about 23474.4864054573. The cubic root of 551051512 is about 819.8430752654.
The spelling of 551051512 in words is "five hundred fifty-one million, fifty-one thousand, five hundred twelve".
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