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230609978704 = 2472294145381
BaseRepresentation
bin1101011011000101101…
…1010000010101010000
3211001020121100201100101
43112301123100111100
512234242123304304
6253535112102144
722442505322300
oct3266133202520
9731217321311
10230609978704
118988a359266
123883a994954
1318991b94b01
14b23954d600
155eea8dc8a4
hex35b16d0550

230609978704 has 30 divisors (see below), whose sum is σ = 519754889994. Its totient is φ = 98832847680.

The previous prime is 230609978693. The next prime is 230609978737. The reversal of 230609978704 is 407879906032.

It can be written as a sum of positive squares in only one way, i.e., 217107538704 + 13502440000 = 465948^2 + 116200^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147071907 + ... + 147073474.

Almost surely, 2230609978704 is an apocalyptic number.

It is an amenable number.

230609978704 is an abundant number, since it is smaller than the sum of its proper divisors (289144911290).

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

230609978704 is a wasteful number, since it uses less digits than its factorization.

230609978704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294145403 (or 294145390 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 230609978704 in words is "two hundred thirty billion, six hundred nine million, nine hundred seventy-eight thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 294145381 588290762 1176581524 2059017667 2353163048 4118035334 4706326096 8236070668 14413123669 16472141336 28826247338 32944282672 57652494676 115304989352 230609978704