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232907540893 = 972789860921
BaseRepresentation
bin1101100011101001011…
…1110000100110011101
3211021011201121222011021
43120322113300212131
512303443312302033
6254555104524141
722553444301316
oct3307227604635
9737151558137
10232907540893
118a859264795
1239180320651
1318c69b95471
14b3b674560d
1560d247bb2d
hex363a5f099d

232907540893 has 8 divisors (see below), whose sum is σ = 235393293240. Its totient is φ = 230423516160.

The previous prime is 232907540869. The next prime is 232907540903. The reversal of 232907540893 is 398045709232.

It can be written as a sum of positive squares in 4 ways, for example, as 6676033849 + 226231507044 = 81707^2 + 475638^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232907540893 - 213 = 232907532701 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232907540893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232907540863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159928 + ... + 700993.

It is an arithmetic number, because the mean of its divisors is an integer number (29424161655).

Almost surely, 2232907540893 is an apocalyptic number.

It is an amenable number.

232907540893 is a deficient number, since it is larger than the sum of its proper divisors (2485752347).

232907540893 is an equidigital number, since it uses as much as digits as its factorization.

232907540893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863807.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 232907540893 in words is "two hundred thirty-two billion, nine hundred seven million, five hundred forty thousand, eight hundred ninety-three".

Divisors: 1 97 2789 270533 860921 83509337 2401108669 232907540893