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4784896247040 = 2833571317312887
BaseRepresentation
bin100010110100001001000…
…0010101000010100000000
3121221102122122110021221000
41011220102002220110000
51111343431414401130
614102052340332000
71002461122013010
oct105502202502400
917842578407830
104784896247040
11158529920a1a8
126534180a4000
132892a18a0280
14127839793c40
15846ed2e1260
hex45a120a8500

4784896247040 has 2304 divisors, whose sum is σ = 22849138851840. Its totient is φ = 919205314560.

The previous prime is 4784896246943. The next prime is 4784896247081. The reversal of 4784896247040 is 407426984874.

4784896247040 is a `hidden beast` number, since 4 + 7 + 84 + 89 + 6 + 2 + 470 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2304).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1657392477 + ... + 1657395363.

It is an arithmetic number, because the mean of its divisors is an integer number (9917160960).

Almost surely, 24784896247040 is an apocalyptic number.

4784896247040 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 4784896247040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11424569425920).

4784896247040 is an abundant number, since it is smaller than the sum of its proper divisors (18064242604800).

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

4784896247040 is a wasteful number, since it uses less digits than its factorization.

4784896247040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985 (or 2965 counting only the distinct ones).

The product of its (nonzero) digits is 86704128, while the sum is 63.

The spelling of 4784896247040 in words is "four trillion, seven hundred eighty-four billion, eight hundred ninety-six million, two hundred forty-seven thousand, forty".