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3085441920 = 2732511219233
BaseRepresentation
bin1011011111101000…
…0001101110000000
321222000210200121200
42313322001232000
522304333120140
61230055421200
7136313552331
oct26772015600
97860720550
103085441920
111343719200
12721384800
133a22cb8a2
14213ac8288
15130d20030
hexb7e81b80

3085441920 has 576 divisors, whose sum is σ = 12380331600. Its totient is φ = 705576960.

The previous prime is 3085441897. The next prime is 3085441937. The reversal of 3085441920 is 291445803.

It is a tau number, because it is divible by the number of its divisors (576).

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 71 ways as a sum of consecutive naturals, for example, 13242124 + ... + 13242356.

Almost surely, 23085441920 is an apocalyptic number.

3085441920 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 3085441920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6190165800).

3085441920 is an abundant number, since it is smaller than the sum of its proper divisors (9294889680).

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

3085441920 is a wasteful number, since it uses less digits than its factorization.

3085441920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 3085441920 is about 55546.7543606285. The cubic root of 3085441920 is about 1455.8136661277.

The spelling of 3085441920 in words is "three billion, eighty-five million, four hundred forty-one thousand, nine hundred twenty".