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2873043613440 = 2834571113193147
BaseRepresentation
bin101001110011101110101…
…111100111011100000000
3101011122211100102121120000
4221303232233213130000
5334032443131112230
610035505155320000
7414366461530230
oct51635657473400
911148740377500
102873043613440
11a084a6246460
123a49945b0000
1317ac083a0090
149d0adb47cc0
154eb03bdbb60
hex29ceebe7700

2873043613440 has 5760 divisors, whose sum is σ = 15317151252480. Its totient is φ = 494478950400.

The previous prime is 2873043613373. The next prime is 2873043613463. The reversal of 2873043613440 is 443163403782.

2873043613440 is a `hidden beast` number, since 2 + 87 + 3 + 0 + 436 + 134 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (5760).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 639 ways as a sum of consecutive naturals, for example, 61128587497 + ... + 61128587543.

It is an arithmetic number, because the mean of its divisors is an integer number (2659227648).

Almost surely, 22873043613440 is an apocalyptic number.

2873043613440 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 2873043613440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7658575626240).

2873043613440 is an abundant number, since it is smaller than the sum of its proper divisors (12444107639040).

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

2873043613440 is a wasteful number, since it uses less digits than its factorization.

2873043613440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 2873043613440 in words is "two trillion, eight hundred seventy-three billion, forty-three million, six hundred thirteen thousand, four hundred forty".