Search a number
-
+
1375237042 = 26728136523
BaseRepresentation
bin101000111111000…
…0111001110110010
310112211202021120021
41101332013032302
510304030041132
6344244034054
746036215304
oct12176071662
93484667507
101375237042
11646315a43
1232469292a
1318bbbb43a
14d0907974
1580b02997
hex51f873b2

1375237042 has 16 divisors (see below), whose sum is σ = 2101152672. Its totient is φ = 674926560.

The previous prime is 1375237027. The next prime is 1375237063. The reversal of 1375237042 is 2407325731.

It is a junction number, because it is equal to n+sod(n) for n = 1375236989 and 1375237007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19393 + ... + 55915.

It is an arithmetic number, because the mean of its divisors is an integer number (131322042).

Almost surely, 21375237042 is an apocalyptic number.

1375237042 is a deficient number, since it is larger than the sum of its proper divisors (725915630).

1375237042 is a wasteful number, since it uses less digits than its factorization.

1375237042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36873.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 1375237042 is about 37084.1885714114. The cubic root of 1375237042 is about 1112.0539418177.

The spelling of 1375237042 in words is "one billion, three hundred seventy-five million, two hundred thirty-seven thousand, forty-two".

Divisors: 1 2 67 134 281 562 18827 36523 37654 73046 2447041 4894082 10262963 20525926 687618521 1375237042