Search a number
-
+
2870704056 = 2331110873879
BaseRepresentation
bin1010101100011011…
…0111011110111000
321102001201212122110
42223012313132320
521334400012211
61152505052320
7131065403403
oct25306673670
97361655573
102870704056
11124348a4a0
126814870a0
1336998436c
141d338ad3a
1511c053ea6
hexab1b77b8

2870704056 has 32 divisors (see below), whose sum is σ = 7829193600. Its totient is φ = 869910240.

The previous prime is 2870704051. The next prime is 2870704061. The reversal of 2870704056 is 6504070782.

It is an interprime number because it is at equal distance from previous prime (2870704051) and next prime (2870704061).

It is a super-2 number, since 2×28707040562 = 16481883554269702272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2870704051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5436676 + ... + 5437203.

It is an arithmetic number, because the mean of its divisors is an integer number (244662300).

Almost surely, 22870704056 is an apocalyptic number.

It is an amenable number.

2870704056 is an abundant number, since it is smaller than the sum of its proper divisors (4958489544).

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

2870704056 is a wasteful number, since it uses less digits than its factorization.

2870704056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10873899 (or 10873895 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 2870704056 is about 53578.9516134834. The cubic root of 2870704056 is about 1421.2248995814.

The spelling of 2870704056 in words is "two billion, eight hundred seventy million, seven hundred four thousand, fifty-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 10873879 21747758 32621637 43495516 65243274 86991032 119612669 130486548 239225338 260973096 358838007 478450676 717676014 956901352 1435352028 2870704056