Search a number
-
+
1018062426 = 2310111314867
BaseRepresentation
bin111100101011100…
…110011001011010
32121221122221002210
4330223212121122
54041110444201
6245004335550
734141250013
oct7453463132
92557587083
101018062426
11482740407
12244b445b6
13132bc2704
14992d000a
155e59d1d6
hex3cae665a

1018062426 has 32 divisors (see below), whose sum is σ = 2074621248. Its totient is φ = 332998400.

The previous prime is 1018062401. The next prime is 1018062449. The reversal of 1018062426 is 6242608101.

It is a super-2 number, since 2×10180624262 = 2072902206466010952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1018062393 and 1018062402.

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 15 ways as a sum of consecutive naturals, for example, 61045 + ... + 75911.

It is an arithmetic number, because the mean of its divisors is an integer number (64831914).

Almost surely, 21018062426 is an apocalyptic number.

1018062426 is an abundant number, since it is smaller than the sum of its proper divisors (1056558822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1018062426 is a wasteful number, since it uses less digits than its factorization.

1018062426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15086.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1018062426 is about 31907.0905285957. The cubic root of 1018062426 is about 1005.9849179652.

The spelling of 1018062426 in words is "one billion, eighteen million, sixty-two thousand, four hundred twenty-six".

Divisors: 1 2 3 6 101 113 202 226 303 339 606 678 11413 14867 22826 29734 34239 44601 68478 89202 1501567 1679971 3003134 3359942 4504701 5039913 9009402 10079826 169677071 339354142 509031213 1018062426