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193019232714 = 237111564726701
BaseRepresentation
bin1011001111000011010…
…1111100000111001010
3200110012211201222000220
42303300311330013022
511130300410421324
6224401040010510
716642124256540
oct2636065740712
9613184658026
10193019232714
117494a363440
12314a9900a36
1315280cbb349
1494b0d2dd90
15504a6a8b79
hex2cf0d7c1ca

193019232714 has 64 divisors (see below), whose sum is σ = 481343496192. Its totient is φ = 50129784000.

The previous prime is 193019232697. The next prime is 193019232743. The reversal of 193019232714 is 417232910391.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7215564 + ... + 7242264.

It is an arithmetic number, because the mean of its divisors is an integer number (7520992128).

Almost surely, 2193019232714 is an apocalyptic number.

193019232714 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

193019232714 is an abundant number, since it is smaller than the sum of its proper divisors (288324263478).

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

193019232714 is a wasteful number, since it uses less digits than its factorization.

193019232714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42371.

The product of its (nonzero) digits is 81648, while the sum is 42.

The spelling of 193019232714 in words is "one hundred ninety-three billion, nineteen million, two hundred thirty-two thousand, seven hundred fourteen".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 15647 26701 31294 46941 53402 80103 93882 109529 160206 172117 186907 219058 293711 328587 344234 373814 516351 560721 587422 657174 881133 1032702 1121442 1204819 1762266 2055977 2409638 3614457 4111954 6167931 7228914 12335862 417790547 835581094 1253371641 2506743282 2924533829 4595696017 5849067658 8773601487 9191392034 13787088051 17547202974 27574176102 32169872119 64339744238 96509616357 193019232714