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107925843691 = 4125164116361
BaseRepresentation
bin110010010000011100…
…0011010111011101011
3101022120112111220211001
41210200320122323223
53232013003444231
6121325213215431
710540334351341
oct1444070327353
9338515456731
10107925843691
1141853363846
1218b00191577
13a23c88a293
14531b943991
152c19e87b61
hex1920e1aeeb

107925843691 has 16 divisors (see below), whose sum is σ = 111178611936. Its totient is φ = 104704000000.

The previous prime is 107925843671. The next prime is 107925843703. The reversal of 107925843691 is 196348529701.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 107925843691 - 213 = 107925835499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107925843671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6588351 + ... + 6604711.

It is an arithmetic number, because the mean of its divisors is an integer number (6948663246).

It is a 1-persistent number, because it is pandigital, but 2⋅107925843691 = 215851687382 is not.

Almost surely, 2107925843691 is an apocalyptic number.

107925843691 is a deficient number, since it is larger than the sum of its proper divisors (3252768245).

107925843691 is a wasteful number, since it uses less digits than its factorization.

107925843691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17294.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 107925843691 in words is "one hundred seven billion, nine hundred twenty-five million, eight hundred forty-three thousand, six hundred ninety-one".

Divisors: 1 41 251 641 10291 16361 26281 160891 670801 4106611 6596531 10487401 168371051 429983441 2632337651 107925843691