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2890385467200 = 263552711267131
BaseRepresentation
bin101010000011111000011…
…001100010011101000000
3101020022120221012001200000
4222003320121202131000
5334324002134422300
610051454051400000
7415552306046520
oct52037031423500
911208527161600
102890385467200
11a14895275900
123a82142b3000
1317c7401567ca
149dc76db3680
15502bb3ddc00
hex2a0f8662740

2890385467200 has 3024 divisors, whose sum is σ = 13686464343552. Its totient is φ = 587119104000.

The previous prime is 2890385467183. The next prime is 2890385467243. The reversal of 2890385467200 is 27645830982.

2890385467200 is a `hidden beast` number, since 2 + 8 + 90 + 3 + 8 + 546 + 7 + 2 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3024).

It is a Harshad number since it is a multiple of its sum of digits (54).

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 431 ways as a sum of consecutive naturals, for example, 22064011135 + ... + 22064011265.

Almost surely, 22890385467200 is an apocalyptic number.

2890385467200 is a gapful number since it is divisible by the number (20) 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 2890385467200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6843232171776).

2890385467200 is an abundant number, since it is smaller than the sum of its proper divisors (10796078876352).

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

2890385467200 is a wasteful number, since it uses less digits than its factorization.

2890385467200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 2890385467200 in words is "two trillion, eight hundred ninety billion, three hundred eighty-five million, four hundred sixty-seven thousand, two hundred".