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194679070 = 25172314153
BaseRepresentation
bin10111001101010…
…01000100011110
3111120022201110221
423212221010132
5344314212240
631152351554
74552513315
oct1346510436
9446281427
10194679070
119a9892a3
12552455ba
1331443421
141bbd927c
1512157a4a
hexb9a911e

194679070 has 96 divisors (see below), whose sum is σ = 401054976. Its totient is φ = 67891200.

The previous prime is 194679049. The next prime is 194679109. The reversal of 194679070 is 70976491.

It is a happy number.

194679070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3673164 + ... + 3673216.

It is an arithmetic number, because the mean of its divisors is an integer number (4177656).

Almost surely, 2194679070 is an apocalyptic number.

194679070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194679070 is an abundant number, since it is smaller than the sum of its proper divisors (206375906).

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

194679070 is a wasteful number, since it uses less digits than its factorization.

194679070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 194679070 is about 13952.7441745343. The cubic root of 194679070 is about 579.5706989677.

The spelling of 194679070 in words is "one hundred ninety-four million, six hundred seventy-nine thousand, seventy".

Divisors: 1 2 5 10 17 31 34 41 53 62 82 85 106 155 170 205 265 289 310 410 527 530 578 697 901 1054 1271 1394 1445 1643 1802 2173 2542 2635 2890 3286 3485 4346 4505 5270 6355 6970 8215 8959 9010 10865 11849 12710 15317 16430 17918 21607 21730 23698 27931 30634 36941 43214 44795 55862 59245 67363 73882 76585 89590 108035 118490 134726 139655 153170 184705 216070 279310 336815 367319 369410 474827 627997 673630 734638 949654 1145171 1255994 1836595 2290342 2374135 3139985 3673190 4748270 5725855 6279970 11451710 19467907 38935814 97339535 194679070