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48880440000 = 2632547217163
BaseRepresentation
bin101101100001100000…
…000101001011000000
311200011120011122000200
4231201200011023000
51300101343040000
634242205245200
73350205612300
oct554140051300
9150146148020
1048880440000
1119803809057
129581b63800
1347bcb30ca2
142519b7d600
151411448500
hexb618052c0

48880440000 has 1260 divisors, whose sum is σ = 216964817784. Its totient is φ = 10450944000.

The previous prime is 48880439999. The next prime is 48880440019. The reversal of 48880440000 is 4408884.

It is a tau number, because it is divible by the number of its divisors (1260).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 299879919 + ... + 299880081.

Almost surely, 248880440000 is an apocalyptic number.

48880440000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48880440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108482408892).

48880440000 is an abundant number, since it is smaller than the sum of its proper divisors (168084377784).

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

48880440000 is a wasteful number, since it uses less digits than its factorization.

48880440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

Adding to 48880440000 its reverse (4408884), we get a palindrome (48884848884).

The spelling of 48880440000 in words is "forty-eight billion, eight hundred eighty million, four hundred forty thousand".