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60689664000 = 211325375371
BaseRepresentation
bin111000100001011000…
…101100100000000000
312210122120022100220100
4320201120230200000
51443243023222000
643514102042400
74245642426630
oct704130544000
9183576270810
1060689664000
1123813807909
12b918a19400
1359525baab4
142d1a2da6c0
1518a3082a00
hexe2162c800

60689664000 has 1152 divisors, whose sum is σ = 258308144640. Its totient is φ = 13418496000.

The previous prime is 60689663999. The next prime is 60689664011. The reversal of 60689664000 is 46698606.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 854783965 + ... + 854784035.

It is an arithmetic number, because the mean of its divisors is an integer number (224225820).

Almost surely, 260689664000 is an apocalyptic number.

60689664000 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 60689664000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129154072320).

60689664000 is an abundant number, since it is smaller than the sum of its proper divisors (197618480640).

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

60689664000 is a wasteful number, since it uses less digits than its factorization.

60689664000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 60689664000 in words is "sixty billion, six hundred eighty-nine million, six hundred sixty-four thousand".