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48243577781376 = 273419273317557
BaseRepresentation
bin10101111100000100101010…
…10100001111110010000000
320022211001002212212202120000
422332002111110033302000
522310410321403001001
6250334443233320000
713106324555043255
oct1276022524176200
9208731085782500
1048243577781376
111440aa93a4a65a
1254b1b18706000
1320bc471861233
14bcb00465142c
15589dd5c61a86
hex2be09550fc80

48243577781376 has 960 divisors, whose sum is σ = 154363126076280. Its totient is φ = 14951825178624.

The previous prime is 48243577781359. The next prime is 48243577781383. The reversal of 48243577781376 is 67318777534284.

It is a happy number.

48243577781376 is a `hidden beast` number, since 4 + 8 + 2 + 43 + 577 + 7 + 8 + 1 + 3 + 7 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 19852157491776 + 28391420289600 = 4455576^2 + 5328360^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 86613245290 + ... + 86613245846.

Almost surely, 248243577781376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48243577781376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77181563038140).

48243577781376 is an abundant number, since it is smaller than the sum of its proper divisors (106119548294904).

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

48243577781376 is a wasteful number, since it uses less digits than its factorization.

48243577781376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011 (or 971 counting only the distinct ones).

The product of its digits is 1327656960, while the sum is 72.

The spelling of 48243577781376 in words is "forty-eight trillion, two hundred forty-three billion, five hundred seventy-seven million, seven hundred eighty-one thousand, three hundred seventy-six".