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2705229120 = 2635111997139
BaseRepresentation
bin1010000100111110…
…1000010101000000
320222112100212201010
42201033220111000
521020014312440
61124234240520
7124016032236
oct24117502500
96875325633
102705229120
111169038750
12635b86140
133415c78b9
141b93d4956
1510c769580
hexa13e8540

2705229120 has 448 divisors, whose sum is σ = 10036454400. Its totient is φ = 610467840.

The previous prime is 2705229103. The next prime is 2705229173. The reversal of 2705229120 is 219225072.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19462011 + ... + 19462149.

It is an arithmetic number, because the mean of its divisors is an integer number (22402800).

Almost surely, 22705229120 is an apocalyptic number.

2705229120 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 2705229120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5018227200).

2705229120 is an abundant number, since it is smaller than the sum of its proper divisors (7331225280).

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

2705229120 is a wasteful number, since it uses less digits than its factorization.

2705229120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 2705229120 is about 52011.8171188048. The cubic root of 2705229120 is about 1393.3750120441.

The spelling of 2705229120 in words is "two billion, seven hundred five million, two hundred twenty-nine thousand, one hundred twenty".