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2126324842 = 21139408517
BaseRepresentation
bin111111010111101…
…0010010001101010
312111012001111022221
41332233102101222
513323314343332
6550554304254
7103456314535
oct17657222152
95435044287
102126324842
119a1289364
124b412808a
1327b6a70a5
1416257da1c
15c6a17297
hex7ebd246a

2126324842 has 8 divisors (see below), whose sum is σ = 3217713156. Its totient is φ = 1053753792.

The previous prime is 2126324833. The next prime is 2126324867. The reversal of 2126324842 is 2484236212.

It can be written as a sum of positive squares in 2 ways, for example, as 1965060241 + 161264601 = 44329^2 + 12699^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2126324798 and 2126324807.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4704033 + ... + 4704484.

Almost surely, 22126324842 is an apocalyptic number.

2126324842 is a deficient number, since it is larger than the sum of its proper divisors (1091388314).

2126324842 is a wasteful number, since it uses less digits than its factorization.

2126324842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9408632.

The product of its digits is 36864, while the sum is 34.

The square root of 2126324842 is about 46112.0899764910. The cubic root of 2126324842 is about 1285.9079195760.

The spelling of 2126324842 in words is "two billion, one hundred twenty-six million, three hundred twenty-four thousand, eight hundred forty-two".

Divisors: 1 2 113 226 9408517 18817034 1063162421 2126324842