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2030707800 = 23335211172011
BaseRepresentation
bin111100100001010…
…0010010001011000
312020112010122102000
41321002202101120
513124330122200
6533301041000
7101215505622
oct17102422130
95215118360
102030707800
11952310910
124880b6160
13264939564
141539adc12
15bd42b300
hex790a2458

2030707800 has 384 divisors, whose sum is σ = 8083411200. Its totient is φ = 463104000.

The previous prime is 2030707787. The next prime is 2030707807. The reversal of 2030707800 is 87070302.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030707807) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1008795 + ... + 1010805.

It is an arithmetic number, because the mean of its divisors is an integer number (21050550).

Almost surely, 22030707800 is an apocalyptic number.

2030707800 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 2030707800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4041705600).

2030707800 is an abundant number, since it is smaller than the sum of its proper divisors (6052703400).

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

2030707800 is a wasteful number, since it uses less digits than its factorization.

2030707800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064 (or 2049 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 2030707800 is about 45063.3753729123. The cubic root of 2030707800 is about 1266.3365606390.

The spelling of 2030707800 in words is "two billion, thirty million, seven hundred seven thousand, eight hundred".