Base | Representation |
---|---|
bin | 101010010000101… |
… | …1101010101101110 |
3 | 10122211022202121020 |
4 | 1110201131111232 |
5 | 10401010311240 |
6 | 352413515010 |
7 | 50066200113 |
oct | 12441352556 |
9 | 3584282536 |
10 | 1418057070 |
11 | 6685022a1 |
12 | 336aa2a66 |
13 | 197a31731 |
14 | d649290a |
15 | 847600d0 |
hex | 5485d56e |
1418057070 has 32 divisors (see below), whose sum is σ = 3406194720. Its totient is φ = 377831040.
The previous prime is 1418057041. The next prime is 1418057143. The reversal of 1418057070 is 707508141.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17640 + ... + 56100.
It is an arithmetic number, because the mean of its divisors is an integer number (106443585).
Almost surely, 21418057070 is an apocalyptic number.
1418057070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1418057070 is an abundant number, since it is smaller than the sum of its proper divisors (1988137650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1418057070 is a wasteful number, since it uses less digits than its factorization.
1418057070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39700.
The product of its (nonzero) digits is 7840, while the sum is 33.
The square root of 1418057070 is about 37657.0985340082. The cubic root of 1418057070 is about 1123.4779931712.
The spelling of 1418057070 in words is "one billion, four hundred eighteen million, fifty-seven thousand, seventy".
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