Search a number
-
+
3082668680 = 2357131929253
BaseRepresentation
bin1011011110111101…
…1100101010001000
321221211120210110002
42313233130222020
522303130344210
61225520142132
7136251152150
oct26757345210
97854523402
103082668680
1113420a4673
12720467948
133a186a510
142135a5760
151309734a5
hexb7bdca88

3082668680 has 384 divisors, whose sum is σ = 9482054400. Its totient is φ = 875556864.

The previous prime is 3082668649. The next prime is 3082668689. The reversal of 3082668680 is 868662803.

It is a happy number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3082668689) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 58163534 + ... + 58163586.

It is an arithmetic number, because the mean of its divisors is an integer number (24692850).

Almost surely, 23082668680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3082668680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4741027200).

3082668680 is an abundant number, since it is smaller than the sum of its proper divisors (6399385720).

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

3082668680 is a wasteful number, since it uses less digits than its factorization.

3082668680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 3082668680 is about 55521.7856341094. The cubic root of 3082668680 is about 1455.3773665633.

The spelling of 3082668680 in words is "three billion, eighty-two million, six hundred sixty-eight thousand, six hundred eighty".