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48304222785 = 325721319312861
BaseRepresentation
bin101100111111001001…
…111111001001000001
311121200101220202121100
4230333021333021001
51242411340112120
634105103045013
73330011055600
oct547711771101
9147611822540
1048304222785
1119538524585
129440ba0769
13472a641560
1424a3427a37
1513caa77490
hexb3f27f241

48304222785 has 288 divisors, whose sum is σ = 114011089920. Its totient is φ = 18681062400.

The previous prime is 48304222753. The next prime is 48304222829. The reversal of 48304222785 is 58722240384.

48304222785 is a `hidden beast` number, since 48 + 304 + 2 + 227 + 85 = 666.

It is not a de Polignac number, because 48304222785 - 25 = 48304222753 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 48304222785.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 16882255 + ... + 16885115.

It is an arithmetic number, because the mean of its divisors is an integer number (395871840).

Almost surely, 248304222785 is an apocalyptic number.

48304222785 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48304222785 is an abundant number, since it is smaller than the sum of its proper divisors (65706867135).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48304222785 is a wasteful number, since it uses less digits than its factorization.

48304222785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949 (or 2939 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The spelling of 48304222785 in words is "forty-eight billion, three hundred four million, two hundred twenty-two thousand, seven hundred eighty-five".