Search a number
-
+
32135053863940 = 2251697946819501
BaseRepresentation
bin1110100111010000001100…
…11110000110110000000100
311012210002012011012202001221
413103220012132012300010
513203000042242121230
6152202350121130124
76524452406655646
oct723500636066004
9135702164182057
1032135053863940
11a26a444168825
12372bba4629944
1314c1426915a81
147d14b85c8896
153aad8e66127a
hex1d3a06786c04

32135053863940 has 24 divisors (see below), whose sum is σ = 67523379604632. Its totient is φ = 12846446976000.

The previous prime is 32135053863881. The next prime is 32135053863943. The reversal of 32135053863940 is 4936835053123.

It can be written as a sum of positive squares in 4 ways, for example, as 15299722728196 + 16835331135744 = 3911486^2 + 4103088^2 .

It is not an unprimeable number, because it can be changed into a prime (32135053863943) 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, 473375811 + ... + 473443690.

It is an arithmetic number, because the mean of its divisors is an integer number (2813474150193).

Almost surely, 232135053863940 is an apocalyptic number.

It is an amenable number.

32135053863940 is an abundant number, since it is smaller than the sum of its proper divisors (35388325740692).

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

32135053863940 is a wasteful number, since it uses less digits than its factorization.

32135053863940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946821207 (or 946821205 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 52.

The spelling of 32135053863940 in words is "thirty-two trillion, one hundred thirty-five billion, fifty-three million, eight hundred sixty-three thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 1697 3394 6788 8485 16970 33940 946819501 1893639002 3787278004 4734097505 9468195010 18936390020 1606752693197 3213505386394 6427010772788 8033763465985 16067526931970 32135053863940