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6161061060 = 223257211223251
BaseRepresentation
bin1011011110011101…
…00101010011000100
3120220101010022220200
411233032211103010
5100104212423220
62455204530500
7305451104100
oct55716452304
916811108820
106161061060
112681838400
12123b3b0a30
1377256b47b
14426376900
15260d4e890
hex16f3a54c4

6161061060 has 648 divisors, whose sum is σ = 25034038848. Its totient is φ = 1219680000.

The previous prime is 6161061059. The next prime is 6161061073. The reversal of 6161061060 is 601601616.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 24545935 + ... + 24546185.

It is an arithmetic number, because the mean of its divisors is an integer number (38632776).

Almost surely, 26161061060 is an apocalyptic number.

6161061060 is a gapful number since it is divisible by the number (60) 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 6161061060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12517019424).

6161061060 is an abundant number, since it is smaller than the sum of its proper divisors (18872977788).

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

6161061060 is a wasteful number, since it uses less digits than its factorization.

6161061060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 6161061060 is about 78492.4267684469. The cubic root of 6161061060 is about 1833.2365371117.

Adding to 6161061060 its reverse (601601616), we get a palindrome (6762662676).

The spelling of 6161061060 in words is "six billion, one hundred sixty-one million, sixty-one thousand, sixty".