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2069038080 = 2103551663
BaseRepresentation
bin111101101010011…
…0000010000000000
312100012021000200000
41323110300100000
513214133204310
6541150400000
7102162350664
oct17324602000
95305230600
102069038080
11971a10a2a
12498b00000
1326c86a0b5
14158b0a8a4
15c199d4c0
hex7b530400

2069038080 has 264 divisors, whose sum is σ = 7439158272. Its totient is φ = 551411712.

The previous prime is 2069038067. The next prime is 2069038093. The reversal of 2069038080 is 808309602.

It is an interprime number because it is at equal distance from previous prime (2069038067) and next prime (2069038093).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1243329 + ... + 1244991.

Almost surely, 22069038080 is an apocalyptic number.

2069038080 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 2069038080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3719579136).

2069038080 is an abundant number, since it is smaller than the sum of its proper divisors (5370120192).

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

2069038080 is an equidigital number, since it uses as much as digits as its factorization.

2069038080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2069038080 is about 45486.6802481781. The cubic root of 2069038080 is about 1274.2544568699.

The spelling of 2069038080 in words is "two billion, sixty-nine million, thirty-eight thousand, eighty".