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107775361025285 = 5178972112043817
BaseRepresentation
bin11000100000010101101000…
…000111000000010100000101
3112010121020001012211122102112
4120200111220013000110011
5103111242414410302120
61021115152313550405
731462340626320122
oct3040255007002405
9463536035748375
10107775361025285
1131382301667898
1210107706415405
13481a232c2b055
141c884d8d63749
15c6d740153bc5
hex6205681c0505

107775361025285 has 8 divisors (see below), whose sum is σ = 129330516231576. Its totient is φ = 86220233486080.

The previous prime is 107775361025209. The next prime is 107775361025317. The reversal of 107775361025285 is 582520163577701.

It can be written as a sum of positive squares in 4 ways, for example, as 50212898243236 + 57562462782049 = 7086106^2 + 7586993^2 .

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

It is not a de Polignac number, because 107775361025285 - 214 = 107775361008901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2926697 + ... + 14970513.

It is an arithmetic number, because the mean of its divisors is an integer number (16166314528947).

Almost surely, 2107775361025285 is an apocalyptic number.

It is an amenable number.

107775361025285 is a deficient number, since it is larger than the sum of its proper divisors (21555155206291).

107775361025285 is a wasteful number, since it uses less digits than its factorization.

107775361025285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13833543.

The product of its (nonzero) digits is 24696000, while the sum is 59.

The spelling of 107775361025285 in words is "one hundred seven trillion, seven hundred seventy-five billion, three hundred sixty-one million, twenty-five thousand, two hundred eighty-five".

Divisors: 1 5 1789721 8948605 12043817 60219085 21555072205057 107775361025285