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107444435479 = 127846019177
BaseRepresentation
bin110010000010000101…
…1111111101000010111
3101021022222122211220021
41210010023333220113
53230021233413404
6121205335050011
710522400430013
oct1440413775027
9337288584807
10107444435479
1141626645717
12189a6b10907
13a193c14654
1452b3a2b543
152bdca93454
hex19042ffa17

107444435479 has 4 divisors (see below), whose sum is σ = 108290454784. Its totient is φ = 106598416176.

The previous prime is 107444435437. The next prime is 107444435489. The reversal of 107444435479 is 974534444701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974534444701 = 8566111376641.

It is a cyclic number.

It is not a de Polignac number, because 107444435479 - 211 = 107444433431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107444435429) 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 3 ways as a sum of consecutive naturals, for example, 423009462 + ... + 423009715.

It is an arithmetic number, because the mean of its divisors is an integer number (27072613696).

Almost surely, 2107444435479 is an apocalyptic number.

107444435479 is a deficient number, since it is larger than the sum of its proper divisors (846019305).

107444435479 is an equidigital number, since it uses as much as digits as its factorization.

107444435479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846019304.

The product of its (nonzero) digits is 6773760, while the sum is 52.

The spelling of 107444435479 in words is "one hundred seven billion, four hundred forty-four million, four hundred thirty-five thousand, four hundred seventy-nine".

Divisors: 1 127 846019177 107444435479