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3075840000 = 211335489
BaseRepresentation
bin1011011101010101…
…1001100000000000
321221100201212021000
42313111121200000
522244403340000
61225113532000
7136136131362
oct26725314000
97840655230
103075840000
111339260132
1271a114000
133a031928c
14212708d32
15130075000
hexb7559800

3075840000 has 480 divisors, whose sum is σ = 11513502000. Its totient is φ = 811008000.

The previous prime is 3075839989. The next prime is 3075840017. The reversal of 3075840000 is 485703.

It is a tau number, because it is divible by the number of its divisors (480).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 34559956 + ... + 34560044.

Almost surely, 23075840000 is an apocalyptic number.

3075840000 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 3075840000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5756751000).

3075840000 is an abundant number, since it is smaller than the sum of its proper divisors (8437662000).

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

3075840000 is an frugal number, since it uses more digits than its factorization.

3075840000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 3075840000 is about 55460.2560397984. The cubic root of 3075840000 is about 1454.3019289272.

The spelling of 3075840000 in words is "three billion, seventy-five million, eight hundred forty thousand".