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48914895479 = 471758159197
BaseRepresentation
bin101101100011100011…
…100001001001110111
311200020222000011001112
4231203203201021313
51300134203123404
634245435545235
73351104515502
oct554343411167
9150228004045
1048914895479
1119821201a5a
1295915bb21b
1347c7005c48
14252058c139
1514144a256e
hexb638e1277

48914895479 has 8 divisors (see below), whose sum is σ = 49959323328. Its totient is φ = 47870621280.

The previous prime is 48914895473. The next prime is 48914895517. The reversal of 48914895479 is 97459841984.

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

It is a cyclic number.

It is not a de Polignac number, because 48914895479 - 28 = 48914895223 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 (48914895473) 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 7 ways as a sum of consecutive naturals, for example, 796709 + ... + 855905.

It is an arithmetic number, because the mean of its divisors is an integer number (6244915416).

Almost surely, 248914895479 is an apocalyptic number.

48914895479 is a deficient number, since it is larger than the sum of its proper divisors (1044427849).

48914895479 is a wasteful number, since it uses less digits than its factorization.

48914895479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76825.

The product of its digits is 104509440, while the sum is 68.

The spelling of 48914895479 in words is "forty-eight billion, nine hundred fourteen million, eight hundred ninety-five thousand, four hundred seventy-nine".

Divisors: 1 47 17581 59197 826307 2782259 1040742457 48914895479