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196422454850 = 252175917921881
BaseRepresentation
bin1011011011101110110…
…0001100111001000010
3200210000000111120011012
42312323230030321002
511204233122023400
6230122450520522
720122350214136
oct2667354147102
9623000446135
10196422454850
117633639a616
1232099596142
13156a40a195b
149714cd93c6
15519934ad35
hex2dbbb0ce42

196422454850 has 96 divisors (see below), whose sum is σ = 395609054400. Its totient is φ = 72284518400.

The previous prime is 196422454829. The next prime is 196422454897. The reversal of 196422454850 is 58454224691.

It is a Harshad number since it is a multiple of its sum of digits (50).

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, 8965910 + ... + 8987790.

It is an arithmetic number, because the mean of its divisors is an integer number (4120927650).

Almost surely, 2196422454850 is an apocalyptic number.

196422454850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196422454850 is an abundant number, since it is smaller than the sum of its proper divisors (199186599550).

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

196422454850 is a wasteful number, since it uses less digits than its factorization.

196422454850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22148 (or 22143 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 50.

The spelling of 196422454850 in words is "one hundred ninety-six billion, four hundred twenty-two million, four hundred fifty-four thousand, eight hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 59 85 118 170 179 295 358 425 590 850 895 1003 1475 1790 2006 2950 3043 4475 5015 6086 8950 10030 10561 15215 21122 21881 25075 30430 43762 50150 52805 76075 105610 109405 152150 179537 218810 264025 359074 371977 528050 547025 743954 897685 1094050 1290979 1795370 1859885 2581958 3719770 3916699 4488425 6454895 7833398 8976850 9299425 12909790 18598850 19583495 21946643 32274475 39166990 43893286 64548950 66583883 97917475 109733215 133167766 195834950 219466430 231085241 332919415 462170482 548666075 665838830 1097332150 1155426205 1664597075 2310852410 3329194150 3928449097 5777131025 7856898194 11554262050 19642245485 39284490970 98211227425 196422454850