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2073800880 = 243105439
BaseRepresentation
bin111101110011011…
…1011000010110000
312100112020000000000
41323212323002300
513221343112010
6541440430000
7102251005464
oct17346730260
95315200000
102073800880
11974674328
1249a618300
13270846c18
141595ca4a4
15c20de7c0
hex7b9bb0b0

2073800880 has 220 divisors, whose sum is σ = 7248814320. Its totient is φ = 551753856.

The previous prime is 2073800783. The next prime is 2073800917. The reversal of 2073800880 is 880083702.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 43 ways as a sum of consecutive naturals, for example, 4723701 + ... + 4724139.

It is an arithmetic number, because the mean of its divisors is an integer number (32949156).

Almost surely, 22073800880 is an apocalyptic number.

2073800880 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 2073800880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3624407160).

2073800880 is an abundant number, since it is smaller than the sum of its proper divisors (5175013440).

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

2073800880 is an frugal number, since it uses more digits than its factorization.

2073800880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 2073800880 is about 45539.0039416762. The cubic root of 2073800880 is about 1275.2314597091.

The spelling of 2073800880 in words is "two billion, seventy-three million, eight hundred thousand, eight hundred eighty".