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230934542858 = 21761167666751
BaseRepresentation
bin1101011100010011000…
…1010111101000001010
3211002002020002021122222
43113010301113220022
512240423220332413
6254031224414042
722453526140415
oct3270461275012
9732066067588
10230934542858
1189a365900a8
123890b617322
1318a141b35c6
14b26a6b8b7c
15601914eb08
hex35c4c57a0a

230934542858 has 32 divisors (see below), whose sum is σ = 375023996928. Its totient is φ = 106253280000.

The previous prime is 230934542857. The next prime is 230934542863. The reversal of 230934542858 is 858245439032.

It is not an unprimeable number, because it can be changed into a prime (230934542857) 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, 12983 + ... + 679733.

It is an arithmetic number, because the mean of its divisors is an integer number (11719499904).

Almost surely, 2230934542858 is an apocalyptic number.

230934542858 is a deficient number, since it is larger than the sum of its proper divisors (144089454070).

230934542858 is a wasteful number, since it uses less digits than its factorization.

230934542858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666998.

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 230934542858 in words is "two hundred thirty billion, nine hundred thirty-four million, five hundred forty-two thousand, eight hundred fifty-eight".

Divisors: 1 2 17 34 61 122 167 334 1037 2074 2839 5678 10187 20374 173179 346358 666751 1333502 11334767 22669534 40671811 81343622 111347417 222694834 691420787 1382841574 1892906089 3785812178 6792192437 13584384874 115467271429 230934542858