Search a number
-
+
2112470738 = 276714711531
BaseRepresentation
bin111110111101001…
…1011111011010010
312110012222122001222
41331322123323102
513311243030423
6545341325042
7103230463550
oct17572337322
95405878058
102112470738
11994486594
124ab566782
132788661b1
141607b4bd0
15c56cc3c8
hex7de9bed2

2112470738 has 32 divisors (see below), whose sum is σ = 3680329728. Its totient is φ = 890643600.

The previous prime is 2112470713. The next prime is 2112470777. The reversal of 2112470738 is 8370742112.

It is a junction number, because it is equal to n+sod(n) for n = 2112470698 and 2112470707.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1379033 + ... + 1380563.

It is an arithmetic number, because the mean of its divisors is an integer number (115010304).

Almost surely, 22112470738 is an apocalyptic number.

2112470738 is a deficient number, since it is larger than the sum of its proper divisors (1567858990).

2112470738 is a wasteful number, since it uses less digits than its factorization.

2112470738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 2112470738 is about 45961.6224474289. The cubic root of 2112470738 is about 1283.1090474105.

The spelling of 2112470738 in words is "two billion, one hundred twelve million, four hundred seventy thousand, seven hundred thirty-eight".

Divisors: 1 2 7 14 67 134 469 938 1471 1531 2942 3062 10297 10717 20594 21434 98557 102577 197114 205154 689899 718039 1379798 1436078 2252101 4504202 15764707 31529414 150890767 301781534 1056235369 2112470738