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61062466080 = 25357112150193
BaseRepresentation
bin111000110111100110…
…110100101000100000
312211121112210200012210
4320313212310220200
52000023442403310
644015100322120
74261120253310
oct706746645040
9184545720183
1061062466080
1123995196600
12ba01843340
1359b18c8945
142d53a21440
1518c5b72820
hexe379b4a20

61062466080 has 288 divisors, whose sum is σ = 241627300992. Its totient is φ = 12688220160.

The previous prime is 61062465991. The next prime is 61062466139. The reversal of 61062466080 is 8066426016.

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 47 ways as a sum of consecutive naturals, for example, 331464 + ... + 481656.

It is an arithmetic number, because the mean of its divisors is an integer number (838983684).

Almost surely, 261062466080 is an apocalyptic number.

61062466080 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 61062466080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120813650496).

61062466080 is an abundant number, since it is smaller than the sum of its proper divisors (180564834912).

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

61062466080 is a wasteful number, since it uses less digits than its factorization.

61062466080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150240 (or 150221 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 61062466080 in words is "sixty-one billion, sixty-two million, four hundred sixty-six thousand, eighty".