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3072285884 = 227313180317
BaseRepresentation
bin1011011100011111…
…0101110010111100
321221010001021221002
42313013311302330
522243001122014
61224505425432
7136063666463
oct26707656274
97833037832
103072285884
111337252948
12718a9b278
1339c673655
142120619da
1512eac1dde
hexb71f5cbc

3072285884 has 24 divisors (see below), whose sum is σ = 5491823568. Its totient is φ = 1503515520.

The previous prime is 3072285857. The next prime is 3072285889. The reversal of 3072285884 is 4885822703.

It is a super-2 number, since 2×30722858842 = 18877881106051322912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3072285889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1907 + ... + 78410.

It is an arithmetic number, because the mean of its divisors is an integer number (228825982).

Almost surely, 23072285884 is an apocalyptic number.

It is an amenable number.

3072285884 is a deficient number, since it is larger than the sum of its proper divisors (2419537684).

3072285884 is a wasteful number, since it uses less digits than its factorization.

3072285884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80525 (or 80523 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 47.

The square root of 3072285884 is about 55428.2047697740. The cubic root of 3072285884 is about 1453.7415671120.

The spelling of 3072285884 in words is "three billion, seventy-two million, two hundred eighty-five thousand, eight hundred eighty-four".

Divisors: 1 2 4 73 131 146 262 292 524 9563 19126 38252 80317 160634 321268 5863141 10521527 11726282 21043054 23452564 42086108 768071471 1536142942 3072285884