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3081472416 = 2533113110459
BaseRepresentation
bin1011011110101011…
…1000100110100000
321221202100000111000
42313222320212200
522302324104131
61225434352000
7136235040411
oct26752704640
97852300430
103081472416
111341457920
1271bb8b600
133a153bb79
14213373808
151307d8ce6
hexb7ab89a0

3081472416 has 192 divisors, whose sum is σ = 10121932800. Its totient is φ = 903571200.

The previous prime is 3081472393. The next prime is 3081472451. The reversal of 3081472416 is 6142741803.

3081472416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289395 + ... + 299853.

It is an arithmetic number, because the mean of its divisors is an integer number (52718400).

Almost surely, 23081472416 is an apocalyptic number.

3081472416 is a gapful number since it is divisible by the number (36) 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 3081472416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5060966400).

3081472416 is an abundant number, since it is smaller than the sum of its proper divisors (7040460384).

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

3081472416 is a wasteful number, since it uses less digits than its factorization.

3081472416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10520 (or 10506 counting only the distinct ones).

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

The square root of 3081472416 is about 55511.0116643536. The cubic root of 3081472416 is about 1455.1890837272.

The spelling of 3081472416 in words is "three billion, eighty-one million, four hundred seventy-two thousand, four hundred sixteen".