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7381040885197 = 721966111994067
BaseRepresentation
bin110101101101000100001…
…0100011110110111001101
3222010121202102121112011221
41223122020110132313031
51431412332431311242
623410445310043341
71361156034231100
oct153321024366715
928117672545157
107381040885197
11239631117a121
129b25b37a9551
1341704c112935
141b735c464737
15cbee7937167
hex6b68851edcd

7381040885197 has 24 divisors (see below), whose sum is σ = 9051683238240. Its totient is φ = 5984559171360.

The previous prime is 7381040885171. The next prime is 7381040885221. The reversal of 7381040885197 is 7915880401837.

It is not a de Polignac number, because 7381040885197 - 27 = 7381040885069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7381040885137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5381643 + ... + 6612424.

It is an arithmetic number, because the mean of its divisors is an integer number (377153468260).

Almost surely, 27381040885197 is an apocalyptic number.

It is an amenable number.

7381040885197 is a deficient number, since it is larger than the sum of its proper divisors (1670642353043).

7381040885197 is a wasteful number, since it uses less digits than its factorization.

7381040885197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11994761 (or 11994754 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 61.

The spelling of 7381040885197 in words is "seven trillion, three hundred eighty-one billion, forty million, eight hundred eighty-five thousand, one hundred ninety-seven".

Divisors: 1 7 19 49 133 661 931 4627 12559 32389 87913 615391 11994067 83958469 227887273 587709283 1595210911 7928078287 11166476377 55496548009 150633487453 388475836063 1054434412171 7381040885197