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2069270880 = 25353724767
BaseRepresentation
bin111101101010110…
…1001000101100000
312100012200212000020
41323111221011200
513214213132010
6541155353440
7102164340465
oct17325510540
95305625006
102069270880
1197205a926
12498bb2880
1326c91c051
14158b6b66c
15c19e7470
hex7b569160

2069270880 has 288 divisors, whose sum is σ = 6943781376. Its totient is φ = 517625856.

The previous prime is 2069270873. The next prime is 2069270909. The reversal of 2069270880 is 880729602.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30884607 + ... + 30884673.

It is an arithmetic number, because the mean of its divisors is an integer number (24110352).

Almost surely, 22069270880 is an apocalyptic number.

2069270880 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 2069270880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3471890688).

2069270880 is an abundant number, since it is smaller than the sum of its proper divisors (4874510496).

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

2069270880 is a wasteful number, since it uses less digits than its factorization.

2069270880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 2069270880 is about 45489.2391670821. The cubic root of 2069270880 is about 1274.3022464386.

The spelling of 2069270880 in words is "two billion, sixty-nine million, two hundred seventy thousand, eight hundred eighty".