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48867888384 = 28347336667
BaseRepresentation
bin101101100000110000…
…001100110100000000
311200010200112221110000
4231200300030310000
51300040134412014
634241040240000
73346664124540
oct554060146400
9150120487400
1048867888384
11197a7715917
129579910000
1347ba357bb3
142518233320
1514102b9509
hexb60c0cd00

48867888384 has 180 divisors, whose sum is σ = 166532152864. Its totient is φ = 13962212352.

The previous prime is 48867888341. The next prime is 48867888389. The reversal of 48867888384 is 48388876884.

48867888384 is a `hidden beast` number, since 488 + 67 + 8 + 8 + 8 + 3 + 84 = 666.

It is a super-2 number, since 2×488678883842 (a number of 22 digits) contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48867888389) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23182 + ... + 313485.

Almost surely, 248867888384 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 48867888384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83266076432).

48867888384 is an abundant number, since it is smaller than the sum of its proper divisors (117664264480).

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

48867888384 is an equidigital number, since it uses as much as digits as its factorization.

48867888384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336702 (or 336679 counting only the distinct ones).

The product of its digits is 528482304, while the sum is 72.

The spelling of 48867888384 in words is "forty-eight billion, eight hundred sixty-seven million, eight hundred eighty-eight thousand, three hundred eighty-four".