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197344767053 = 71719263331871
BaseRepresentation
bin1011011111001010101…
…0100010110001001101
3200212101021222212122102
42313302222202301031
511213130230021203
6230354155124445
720154246562040
oct2676252426115
9625337885572
10197344767053
1176769a81405
12322b6443725
13157c01ab015
1497a15c2c57
1552002d3888
hex2df2aa2c4d

197344767053 has 32 divisors (see below), whose sum is σ = 252328919040. Its totient is φ = 150249496320.

The previous prime is 197344767007. The next prime is 197344767077. The reversal of 197344767053 is 350767443791.

It is not a de Polignac number, because 197344767053 - 28 = 197344766797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 197344767053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197344767083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428708 + ... + 760578.

It is an arithmetic number, because the mean of its divisors is an integer number (7885278720).

Almost surely, 2197344767053 is an apocalyptic number.

It is an amenable number.

197344767053 is a deficient number, since it is larger than the sum of its proper divisors (54984151987).

197344767053 is a wasteful number, since it uses less digits than its factorization.

197344767053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332177.

The product of its (nonzero) digits is 13335840, while the sum is 56.

The spelling of 197344767053 in words is "one hundred ninety-seven billion, three hundred forty-four million, seven hundred sixty-seven thousand, fifty-three".

Divisors: 1 7 17 19 119 133 263 323 1841 2261 4471 4997 31297 34979 84949 331871 594643 2323097 5641807 6305549 39492649 44138843 87282073 107194333 610974511 750360331 1483795241 1658359387 10386566687 11608515709 28192109579 197344767053