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4989704192000 = 2145311221489
BaseRepresentation
bin100100010011100000110…
…0010111100000000000000
3122200000022001201212222222
41020213001202330000000
51123222403233121000
614340123301350212
71023331343560163
oct110470142740000
918600261655888
104989704192000
111654137a31630
12687055a08368
132a26b1016098
14133708221ada
1589bd88d1a85
hex489c18bc000

4989704192000 has 240 divisors, whose sum is σ = 13586157617760. Its totient is φ = 1814429696000.

The previous prime is 4989704191993. The next prime is 4989704192027. The reversal of 4989704192000 is 2914079894.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 22417256 + ... + 22638744.

It is an arithmetic number, because the mean of its divisors is an integer number (56608990074).

Almost surely, 24989704192000 is an apocalyptic number.

4989704192000 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 4989704192000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6793078808880).

4989704192000 is an abundant number, since it is smaller than the sum of its proper divisors (8596453425760).

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

4989704192000 is an equidigital number, since it uses as much as digits as its factorization.

4989704192000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221543 (or 221507 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 4989704192000 in words is "four trillion, nine hundred eighty-nine billion, seven hundred four million, one hundred ninety-two thousand".