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60684925980 = 22357794014561
BaseRepresentation
bin111000100001000110…
…100111110000011100
312210122020101122120010
4320201012213300130
51443240320112410
643513412323220
74245554234310
oct704106476034
9183566348503
1060684925980
1123811071098
12b917313510
13595161c333
142d19825b40
1518a2948c20
hexe211a7c1c

60684925980 has 192 divisors, whose sum is σ = 197183508480. Its totient is φ = 13658112000.

The previous prime is 60684925963. The next prime is 60684925981. The reversal of 60684925980 is 8952948606.

It is a self number, because there is not a number n which added to its sum of digits gives 60684925980.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60684925981) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13302900 + ... + 13307460.

It is an arithmetic number, because the mean of its divisors is an integer number (1026997440).

Almost surely, 260684925980 is an apocalyptic number.

60684925980 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 60684925980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98591754240).

60684925980 is an abundant number, since it is smaller than the sum of its proper divisors (136498582500).

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

60684925980 is a wasteful number, since it uses less digits than its factorization.

60684925980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060 (or 5058 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 60684925980 in words is "sixty billion, six hundred eighty-four million, nine hundred twenty-five thousand, nine hundred eighty".