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32135242445 = 5373100917077
BaseRepresentation
bin11101111011011010…
…001110001011001101
310001221120010110100122
4131323122032023031
51011303110224240
622432425434325
72215225024325
oct357332161315
9101846113318
1032135242445
11126a0563309
12628a03b9a5
133051872177
1417abc6a285
15c813034b5
hex77b68e2cd

32135242445 has 16 divisors (see below), whose sum is σ = 38706262320. Its totient is φ = 25612360704.

The previous prime is 32135242387. The next prime is 32135242457. The reversal of 32135242445 is 54424253123.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1047557956 + 31087684489 = 32366^2 + 176317^2 .

It is a cyclic number.

It is not a de Polignac number, because 32135242445 - 214 = 32135226061 is a prime.

It is a Curzon number.

It is a congruent number.

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, 1873247 + ... + 1890323.

It is an arithmetic number, because the mean of its divisors is an integer number (2419141395).

Almost surely, 232135242445 is an apocalyptic number.

It is an amenable number.

32135242445 is a deficient number, since it is larger than the sum of its proper divisors (6571019875).

32135242445 is a wasteful number, since it uses less digits than its factorization.

32135242445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18464.

The product of its digits is 115200, while the sum is 35.

Adding to 32135242445 its reverse (54424253123), we get a palindrome (86559495568).

The spelling of 32135242445 in words is "thirty-two billion, one hundred thirty-five million, two hundred forty-two thousand, four hundred forty-five".

Divisors: 1 5 373 1009 1865 5045 17077 85385 376357 1881785 6369721 17230693 31848605 86153465 6427048489 32135242445