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4488880484880 = 2432511863656753
BaseRepresentation
bin100000101010010011000…
…1000000111001000010000
3120220010120210120112000100
41001110212020013020100
51042021211401004010
613314055131252400
7642211433365161
oct101244610071020
916803523515010
104488880484880
1114807a6010850
12605b84baa100
132673b833485c
14117397861768
157bb757e22c0
hex41526207210

4488880484880 has 240 divisors, whose sum is σ = 16464707191296. Its totient is φ = 1086950830080.

The previous prime is 4488880484839. The next prime is 4488880484917. The reversal of 4488880484880 is 884840888844.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×44888804848802 (a number of 26 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 4488880484799 and 4488880484808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6506584 + ... + 7163336.

Almost surely, 24488880484880 is an apocalyptic number.

4488880484880 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 4488880484880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8232353595648).

4488880484880 is an abundant number, since it is smaller than the sum of its proper divisors (11975826706416).

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

4488880484880 is a wasteful number, since it uses less digits than its factorization.

4488880484880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657646 (or 657637 counting only the distinct ones).

The product of its (nonzero) digits is 536870912, while the sum is 72.

The spelling of 4488880484880 in words is "four trillion, four hundred eighty-eight billion, eight hundred eighty million, four hundred eighty-four thousand, eight hundred eighty".