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3768840000 = 26325419229
BaseRepresentation
bin1110000010100011…
…1110111101000000
3100201122201220112200
43200220332331000
530204310340000
61421551153200
7162252416502
oct34050767500
910648656480
103768840000
111664459302
12892215800
13480a77453
1427a77dd72
15170d13500
hexe0a3ef40

3768840000 has 630 divisors, whose sum is σ = 14738196330. Its totient is φ = 919296000.

The previous prime is 3768839999. The next prime is 3768840067. The reversal of 3768840000 is 488673.

It can be written as a sum of positive squares in 5 ways, for example, as 1432471104 + 2336368896 = 37848^2 + 48336^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 129959986 + ... + 129960014.

Almost surely, 23768840000 is an apocalyptic number.

3768840000 is a gapful number since it is divisible by the number (30) 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 3768840000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7369098165).

3768840000 is an abundant number, since it is smaller than the sum of its proper divisors (10969356330).

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

3768840000 is a wasteful number, since it uses less digits than its factorization.

3768840000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 3768840000 is about 61390.8788013333. The cubic root of 3768840000 is about 1556.2136973193.

The spelling of 3768840000 in words is "three billion, seven hundred sixty-eight million, eight hundred forty thousand".