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230695678398 = 2354077111019
BaseRepresentation
bin1101011011011010001…
…0001011000110111110
3211001110120121201020010
43112312202023012332
512234431043202043
6253551413004050
722444565624523
oct3266642130676
9731416551203
10230695678398
1189923772759
1238863623626
13189a686c5a3
14b246a9b14a
1560031ba133
hex35b688b1be

230695678398 has 16 divisors (see below), whose sum is σ = 461476753920. Its totient is φ = 76884326616.

The previous prime is 230695678373. The next prime is 230695678399. The reversal of 230695678398 is 893876596032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230695678399) 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, 3523068 + ... + 3587951.

It is an arithmetic number, because the mean of its divisors is an integer number (28842297120).

Almost surely, 2230695678398 is an apocalyptic number.

230695678398 is an abundant number, since it is smaller than the sum of its proper divisors (230781075522).

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

230695678398 is a wasteful number, since it uses less digits than its factorization.

230695678398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7116431.

The product of its (nonzero) digits is 117573120, while the sum is 66.

The spelling of 230695678398 in words is "two hundred thirty billion, six hundred ninety-five million, six hundred seventy-eight thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 5407 10814 16221 32442 7111019 14222038 21333057 42666114 38449279733 76898559466 115347839199 230695678398