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127240486285 = 5112313463387
BaseRepresentation
bin111011010000000011…
…1111011110110001101
3110011102121102102110011
41312200013323312031
54041042031030120
6134241541113221
712123065200603
oct1664007736615
9404377372404
10127240486285
1149a64a34690
12207b06b8811
13bcca281593
146230bc3873
15349a974c5a
hex1da01fbd8d

127240486285 has 8 divisors (see below), whose sum is σ = 166569363936. Its totient is φ = 92538535440.

The previous prime is 127240486253. The next prime is 127240486291. The reversal of 127240486285 is 582684042721.

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

It is not a de Polignac number, because 127240486285 - 25 = 127240486253 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, 1156731639 + ... + 1156731748.

It is an arithmetic number, because the mean of its divisors is an integer number (20821170492).

Almost surely, 2127240486285 is an apocalyptic number.

It is an amenable number.

127240486285 is a deficient number, since it is larger than the sum of its proper divisors (39328877651).

127240486285 is a wasteful number, since it uses less digits than its factorization.

127240486285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313463403.

The product of its (nonzero) digits is 1720320, while the sum is 49.

The spelling of 127240486285 in words is "one hundred twenty-seven billion, two hundred forty million, four hundred eighty-six thousand, two hundred eighty-five".

Divisors: 1 5 11 55 2313463387 11567316935 25448097257 127240486285