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48777168385 = 511886857607
BaseRepresentation
bin101101011011010110…
…001000011000000001
311122220100211220000001
4231123112020120001
51244343423342020
634224040000001
73344513043001
oct553326103001
9148810756001
1048777168385
1119760492610
129553460001
1347a461331a
14250a17a001
15140734950a
hexb5b588601

48777168385 has 8 divisors (see below), whose sum is σ = 63853747776. Its totient is φ = 35474304240.

The previous prime is 48777168359. The next prime is 48777168403. The reversal of 48777168385 is 58386177784.

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

It is a de Polignac number, because none of the positive numbers 2k-48777168385 is a prime.

It is a Duffinian 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, 443428749 + ... + 443428858.

It is an arithmetic number, because the mean of its divisors is an integer number (7981718472).

Almost surely, 248777168385 is an apocalyptic number.

It is an amenable number.

48777168385 is a deficient number, since it is larger than the sum of its proper divisors (15076579391).

48777168385 is a wasteful number, since it uses less digits than its factorization.

48777168385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886857623.

The product of its digits is 63221760, while the sum is 64.

The spelling of 48777168385 in words is "forty-eight billion, seven hundred seventy-seven million, one hundred sixty-eight thousand, three hundred eighty-five".

Divisors: 1 5 11 55 886857607 4434288035 9755433677 48777168385