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107745708459 = 3191890275587
BaseRepresentation
bin110010001011000100…
…1010000100110101011
3101022002222120002201210
41210112021100212223
53231130400132314
6121255300244203
710533016260624
oct1442611204653
9338088502653
10107745708459
1141770709554
1218a6b9a0663
13a21146999c
145301a52a4b
152c09254559
hex19162509ab

107745708459 has 8 divisors (see below), whose sum is σ = 151222047040. Its totient is φ = 68049921096.

The previous prime is 107745708451. The next prime is 107745708463. The reversal of 107745708459 is 954807547701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107745708459 - 23 = 107745708451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 1890275587 = 107745708459 / (1 + 0 + 7 + 7 + 4 + 5 + 7 + 0 + 8 + 4 + 5 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107745708399 and 107745708408.

It is not an unprimeable number, because it can be changed into a prime (107745708451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945137737 + ... + 945137850.

It is an arithmetic number, because the mean of its divisors is an integer number (18902755880).

Almost surely, 2107745708459 is an apocalyptic number.

107745708459 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

107745708459 is a deficient number, since it is larger than the sum of its proper divisors (43476338581).

107745708459 is a wasteful number, since it uses less digits than its factorization.

107745708459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890275609.

The product of its (nonzero) digits is 9878400, while the sum is 57.

The spelling of 107745708459 in words is "one hundred seven billion, seven hundred forty-five million, seven hundred eight thousand, four hundred fifty-nine".

Divisors: 1 3 19 57 1890275587 5670826761 35915236153 107745708459