Search a number
-
+
2132037656 = 237241115791
BaseRepresentation
bin111111100010100…
…0101000000011000
312111120210201211122
41333011011000120
513331300201111
6551320544412
7103556010140
oct17705050030
95446721748
102132037656
119a45304a1
124b6022108
1327c927458
14163229920
15c7294cdb
hex7f145018

2132037656 has 32 divisors (see below), whose sum is σ = 4570836480. Its totient is φ = 913293600.

The previous prime is 2132037637. The next prime is 2132037673. The reversal of 2132037656 is 6567302312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127121 + ... + 142911.

It is an arithmetic number, because the mean of its divisors is an integer number (142838640).

Almost surely, 22132037656 is an apocalyptic number.

It is an amenable number.

2132037656 is an abundant number, since it is smaller than the sum of its proper divisors (2438798824).

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

2132037656 is a wasteful number, since it uses less digits than its factorization.

2132037656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18215 (or 18211 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 2132037656 is about 46173.9932862645. The cubic root of 2132037656 is about 1287.0585094630.

Adding to 2132037656 its reverse (6567302312), we get a palindrome (8699339968).

The spelling of 2132037656 in words is "two billion, one hundred thirty-two million, thirty-seven thousand, six hundred fifty-six".

Divisors: 1 2 4 7 8 14 28 56 2411 4822 9644 15791 16877 19288 31582 33754 63164 67508 110537 126328 135016 221074 442148 884296 38072101 76144202 152288404 266504707 304576808 533009414 1066018828 2132037656