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48585640405 = 530731651883
BaseRepresentation
bin101101001111111011…
…100000100111010101
311122102000110021000011
4231033323200213111
51244000410443110
634153034520221
73336666062251
oct551773404725
9148360407004
1048585640405
1119672366825
1294bb296071
134773a34263
1424cc961261
1513e561548a
hexb4fee09d5

48585640405 has 8 divisors (see below), whose sum is σ = 58492681632. Its totient is φ = 38741903568.

The previous prime is 48585640403. The next prime is 48585640417. The reversal of 48585640405 is 50404658584.

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 48585640405 - 21 = 48585640403 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 (48585640403) 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, 15824407 + ... + 15827476.

It is an arithmetic number, because the mean of its divisors is an integer number (7311585204).

Almost surely, 248585640405 is an apocalyptic number.

It is an amenable number.

48585640405 is a deficient number, since it is larger than the sum of its proper divisors (9907041227).

48585640405 is a wasteful number, since it uses less digits than its factorization.

48585640405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31652195.

The product of its (nonzero) digits is 3072000, while the sum is 49.

The spelling of 48585640405 in words is "forty-eight billion, five hundred eighty-five million, six hundred forty thousand, four hundred five".

Divisors: 1 5 307 1535 31651883 158259415 9717128081 48585640405