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2064019200 = 28352193557
BaseRepresentation
bin111101100000110…
…0110111100000000
312022211211001001120
41323001212330000
513211342103300
6540451032240
7102101605455
oct17301467400
95284731046
102064019200
1196a0a31a1
1249729b680
1326b800849
141581a182c
15c130b3a0
hex7b066f00

2064019200 has 216 divisors, whose sum is σ = 6859279728. Its totient is φ = 546570240.

The previous prime is 2064019169. The next prime is 2064019207. The reversal of 2064019200 is 29104602.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064019207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3705322 + ... + 3705878.

Almost surely, 22064019200 is an apocalyptic number.

2064019200 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 2064019200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3429639864).

2064019200 is an abundant number, since it is smaller than the sum of its proper divisors (4795260528).

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

2064019200 is a wasteful number, since it uses less digits than its factorization.

2064019200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2064019200 is about 45431.4780741283. The cubic root of 2064019200 is about 1273.2233000381.

The spelling of 2064019200 in words is "two billion, sixty-four million, nineteen thousand, two hundred".