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230440408806 = 23101758350147
BaseRepresentation
bin1101011010011101010…
…0011001011011100110
3211000210210021200011210
43112213110121123212
512233420221040211
6253510213412250
722435346104356
oct3264724313346
9730723250153
10230440408806
118980266a953
12387b203a086
1318965a034aa
14b220c0cb66
155edaa949a6
hex35a75196e6

230440408806 has 32 divisors (see below), whose sum is σ = 465514656768. Its totient is φ = 76041394400.

The previous prime is 230440408801. The next prime is 230440408813. The reversal of 230440408806 is 608804044032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230440408801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4570225 + ... + 4620371.

It is an arithmetic number, because the mean of its divisors is an integer number (14547333024).

Almost surely, 2230440408806 is an apocalyptic number.

230440408806 is an abundant number, since it is smaller than the sum of its proper divisors (235074247962).

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

230440408806 is a wasteful number, since it uses less digits than its factorization.

230440408806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57836.

The product of its (nonzero) digits is 147456, while the sum is 39.

The spelling of 230440408806 in words is "two hundred thirty billion, four hundred forty million, four hundred eight thousand, eight hundred six".

Divisors: 1 2 3 6 101 202 303 606 7583 15166 22749 45498 50147 100294 150441 300882 765883 1531766 2297649 4595298 5064847 10129694 15194541 30389082 380264701 760529402 1140794103 2281588206 38406734801 76813469602 115220204403 230440408806