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3081086882 = 22815482361
BaseRepresentation
bin1011011110100101…
…1010011110100010
321221201121102121222
42313221122132202
522302224240012
61225422215042
7136231543406
oct26751323642
97851542558
103081086882
1113412141a5
1271ba24482
133a1435543
142132b3106
1513075e972
hexb7a5a7a2

3081086882 has 8 divisors (see below), whose sum is σ = 4638078252. Its totient is φ = 1535060800.

The previous prime is 3081086861. The next prime is 3081086887. The reversal of 3081086882 is 2886801803.

It can be written as a sum of positive squares in 2 ways, for example, as 2929082641 + 152004241 = 54121^2 + 12329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3081086887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2740619 + ... + 2741742.

Almost surely, 23081086882 is an apocalyptic number.

3081086882 is a deficient number, since it is larger than the sum of its proper divisors (1556991370).

3081086882 is a wasteful number, since it uses less digits than its factorization.

3081086882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5482644.

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 3081086882 is about 55507.5389654414. The cubic root of 3081086882 is about 1455.1283932313.

The spelling of 3081086882 in words is "three billion, eighty-one million, eighty-six thousand, eight hundred eighty-two".

Divisors: 1 2 281 562 5482361 10964722 1540543441 3081086882