Search a number
-
+
230933889462 = 23197523373567
BaseRepresentation
bin1101011100010010111…
…0111000000110110110
3211002002011212002101010
43113010232320012312
512240423033430322
6254031202413050
722453520446443
oct3270456700666
9732064762333
10230933889462
1189a36184201
123890b361186
1318a14015093
14b26a5889ca
15601907120c
hex35c4bb81b6

230933889462 has 32 divisors (see below), whose sum is σ = 465101125632. Its totient is φ = 76440569184.

The previous prime is 230933889409. The next prime is 230933889481. The reversal of 230933889462 is 264988339032.

It is a super-3 number, since 3×2309338894623 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431403 + ... + 804969.

It is an arithmetic number, because the mean of its divisors is an integer number (14534410176).

Almost surely, 2230933889462 is an apocalyptic number.

230933889462 is an abundant number, since it is smaller than the sum of its proper divisors (234167236170).

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

230933889462 is a wasteful number, since it uses less digits than its factorization.

230933889462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374292.

The product of its (nonzero) digits is 13436928, while the sum is 57.

The spelling of 230933889462 in words is "two hundred thirty billion, nine hundred thirty-three million, eight hundred eighty-nine thousand, four hundred sixty-two".

Divisors: 1 2 3 6 197 394 523 591 1046 1182 1569 3138 103031 206062 309093 373567 618186 747134 1120701 2241402 73592699 147185398 195375541 220778097 390751082 441556194 586126623 1172253246 38488981577 76977963154 115466944731 230933889462