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48287718380 = 22511219489629
BaseRepresentation
bin101100111110001011…
…000001101111101100
311121122020212020211002
4230332023001233230
51242343123442010
634103313215432
73326420556026
oct547613015754
9147566766732
1048287718380
111952a181580
129437561578
1347270b3235
1424a116d016
1513c93b71a5
hexb3e2c1bec

48287718380 has 24 divisors (see below), whose sum is σ = 110622773520. Its totient is φ = 17559170240.

The previous prime is 48287718377. The next prime is 48287718421. The reversal of 48287718380 is 8381778284.

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, 109744595 + ... + 109745034.

It is an arithmetic number, because the mean of its divisors is an integer number (4609282230).

Almost surely, 248287718380 is an apocalyptic number.

It is an amenable number.

48287718380 is an abundant number, since it is smaller than the sum of its proper divisors (62335055140).

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

48287718380 is a wasteful number, since it uses less digits than its factorization.

48287718380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219489649 (or 219489647 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 56.

It can be divided in two parts, 48287 and 718380, that added together give a palindrome (766667).

The spelling of 48287718380 in words is "forty-eight billion, two hundred eighty-seven million, seven hundred eighteen thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 219489629 438979258 877958516 1097448145 2194896290 2414385919 4389792580 4828771838 9657543676 12071929595 24143859190 48287718380