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1025488269960 = 2335731119237173
BaseRepresentation
bin11101110110000111101…
…11010011001010001000
310122000222001002200202120
432323003313103022020
5113300144444114320
62103034112331240
7134042361321000
oct16730367231210
93560861080676
101025488269960
113659a8437410
121468b5b43b20
137591aa0ac9b
14378c35b1000
151ba1e236440
hexeec3dd3288

1025488269960 has 2048 divisors, whose sum is σ = 4419256320000. Its totient is φ = 187768627200.

The previous prime is 1025488269853. The next prime is 1025488269989. The reversal of 1025488269960 is 699628845201.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 1025488269894 and 1025488269903.

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 14047784484 + ... + 14047784556.

It is an arithmetic number, because the mean of its divisors is an integer number (2157840000).

Almost surely, 21025488269960 is an apocalyptic number.

1025488269960 is a gapful number since it is divisible by the number (10) 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 1025488269960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2209628160000).

1025488269960 is an abundant number, since it is smaller than the sum of its proper divisors (3393768050040).

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

1025488269960 is a wasteful number, since it uses less digits than its factorization.

1025488269960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 60.

The spelling of 1025488269960 in words is "one trillion, twenty-five billion, four hundred eighty-eight million, two hundred sixty-nine thousand, nine hundred sixty".