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197303220246 = 23112424164081
BaseRepresentation
bin1011011111000000110…
…0000011100000010110
3200212021101211002010210
42313300030003200112
511213034111021441
6230350112430250
720153233462236
oct2676014034026
9625241732123
10197303220246
1176748584700
12322a4548386
13157b46c2402
149799c89cc6
1551eb828616
hex2df0303816

197303220246 has 48 divisors (see below), whose sum is σ = 433850007024. Its totient is φ = 59773824000.

The previous prime is 197303220167. The next prime is 197303220287. The reversal of 197303220246 is 642022303791.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3046926 + ... + 3111006.

It is an arithmetic number, because the mean of its divisors is an integer number (9038541813).

Almost surely, 2197303220246 is an apocalyptic number.

197303220246 is an abundant number, since it is smaller than the sum of its proper divisors (236546786778).

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

197303220246 is a wasteful number, since it uses less digits than its factorization.

197303220246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68349 (or 68338 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 197303220246 in words is "one hundred ninety-seven billion, three hundred three million, two hundred twenty thousand, two hundred forty-six".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 4241 8482 12723 25446 46651 64081 93302 128162 139953 192243 279906 384486 513161 704891 1026322 1409782 1539483 2114673 3078966 4229346 7753801 15507602 23261403 46522806 271767521 543535042 815302563 1630605126 2989442731 5978885462 8968328193 17936656386 32883870041 65767740082 98651610123 197303220246