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4499987244480 = 2634571319100411
BaseRepresentation
bin100000101111011110000…
…1001000010010111000000
3120221012020211220100220000
41001132330021002113000
51042211433213310410
613323133211520000
7643053610315410
oct101367411022700
916835224810800
104499987244480
111485485537712
12608164759000
132684683cb660
14117b2c9a2640
157c0c591ddc0
hex417bc2425c0

4499987244480 has 1120 divisors, whose sum is σ = 20738339381760. Its totient is φ = 899467960320.

The previous prime is 4499987244427. The next prime is 4499987244581. The reversal of 4499987244480 is 844427899944.

4499987244480 is a `hidden beast` number, since 4 + 4 + 99 + 98 + 7 + 2 + 4 + 448 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1120).

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 = 4499987244399 and 4499987244408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 44765475 + ... + 44865885.

It is an arithmetic number, because the mean of its divisors is an integer number (18516374448).

Almost surely, 24499987244480 is an apocalyptic number.

4499987244480 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 4499987244480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10369169690880).

4499987244480 is an abundant number, since it is smaller than the sum of its proper divisors (16238352137280).

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

4499987244480 is a wasteful number, since it uses less digits than its factorization.

4499987244480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100479 (or 100460 counting only the distinct ones).

The product of its (nonzero) digits is 668860416, while the sum is 72.

The spelling of 4499987244480 in words is "four trillion, four hundred ninety-nine billion, nine hundred eighty-seven million, two hundred forty-four thousand, four hundred eighty".