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194549103368 = 23173147996337
BaseRepresentation
bin1011010100110000000…
…1111011101100001000
3200121011110110110000222
42311030001323230020
511141414032301433
6225212530245212
720025052044044
oct2651401735410
9617143413028
10194549103368
1175564995954
1231856126808
1315465c3b759
1495b81ab024
1550d9b53b98
hex2d4c07bb08

194549103368 has 64 divisors (see below), whose sum is σ = 399532953600. Its totient is φ = 88413327360.

The previous prime is 194549103349. The next prime is 194549103377. The reversal of 194549103368 is 863301945491.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1971296 + ... + 2067632.

It is an arithmetic number, because the mean of its divisors is an integer number (6242702400).

Almost surely, 2194549103368 is an apocalyptic number.

It is an amenable number.

194549103368 is an abundant number, since it is smaller than the sum of its proper divisors (204983850232).

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

194549103368 is a wasteful number, since it uses less digits than its factorization.

194549103368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96870 (or 96866 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 194549103368 in words is "one hundred ninety-four billion, five hundred forty-nine million, one hundred three thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 17 31 34 62 68 124 136 248 479 527 958 1054 1916 2108 3832 4216 8143 14849 16286 29698 32572 59396 65144 96337 118792 192674 252433 385348 504866 770696 1009732 1637729 2019464 2986447 3275458 5972894 6550916 11945788 13101832 23891576 46145423 50769599 92290846 101539198 184581692 203078396 369163384 406156792 784472191 1430508113 1568944382 2861016226 3137888764 5722032452 6275777528 11444064904 24318637921 48637275842 97274551684 194549103368