Base | Representation |
---|---|
bin | 101000111010010… |
… | …1011011101111110 |
3 | 10112200002122020020 |
4 | 1101310223131332 |
5 | 10302411422110 |
6 | 344115033010 |
7 | 46006205331 |
oct | 12164533576 |
9 | 3480078206 |
10 | 1372764030 |
11 | 644986a30 |
12 | 32389b766 |
13 | 18b533911 |
14 | d0462618 |
15 | 807b4d70 |
hex | 51d2b77e |
1372764030 has 64 divisors (see below), whose sum is σ = 3598518528. Its totient is φ = 332386560.
The previous prime is 1372764017. The next prime is 1372764037. The reversal of 1372764030 is 304672731.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a junction number, because it is equal to n+sod(n) for n = 1372763982 and 1372764000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1372764037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 338877 + ... + 342903.
It is an arithmetic number, because the mean of its divisors is an integer number (56226852).
Almost surely, 21372764030 is an apocalyptic number.
1372764030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1372764030 is an abundant number, since it is smaller than the sum of its proper divisors (2225754498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1372764030 is a wasteful number, since it uses less digits than its factorization.
1372764030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5081.
The product of its (nonzero) digits is 21168, while the sum is 33.
The square root of 1372764030 is about 37050.8303550676. The cubic root of 1372764030 is about 1111.3869603516.
The spelling of 1372764030 in words is "one billion, three hundred seventy-two million, seven hundred sixty-four thousand, thirty".
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