Search a number
-
+
1042165270 = 25104216527
BaseRepresentation
bin111110000111100…
…010111000010110
32200122000110222201
4332013202320112
54113243242040
6251225115114
734553154466
oct7607427026
92618013881
101042165270
11495303213
12251028a9a
13137bb1453
149c5a5ba6
156175ea9a
hex3e1e2e16

1042165270 has 8 divisors (see below), whose sum is σ = 1875897504. Its totient is φ = 416866104.

The previous prime is 1042165261. The next prime is 1042165277. The reversal of 1042165270 is 725612401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10421652702 = 2172216899988345800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042165277) 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, 52108254 + ... + 52108273.

It is an arithmetic number, because the mean of its divisors is an integer number (234487188).

Almost surely, 21042165270 is an apocalyptic number.

1042165270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042165270 is a deficient number, since it is larger than the sum of its proper divisors (833732234).

1042165270 is a wasteful number, since it uses less digits than its factorization.

1042165270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104216534.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1042165270 is about 32282.5846239114. The cubic root of 1042165270 is about 1013.8620457932.

Adding to 1042165270 its reverse (725612401), we get a palindrome (1767777671).

The spelling of 1042165270 in words is "one billion, forty-two million, one hundred sixty-five thousand, two hundred seventy".

Divisors: 1 2 5 10 104216527 208433054 521082635 1042165270