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260052990000 = 2435479179613
BaseRepresentation
bin1111001000110001011…
…1011011100000110000
3220212020112120122212020
43302030113123200300
513230042031140000
6315244450031440
724534232641336
oct3621427334060
9825215518766
10260052990000
11a0319151451
1242497278580
131b6a4a4069b
14c82da09b56
156b70692ba0
hex3c8c5db830

260052990000 has 400 divisors, whose sum is σ = 856255910400. Its totient is φ = 67976064000.

The previous prime is 260052989981. The next prime is 260052990047. The reversal of 260052990000 is 99250062.

It is a tau number, because it is divible by the number of its divisors (400).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 424229694 + ... + 424230306.

It is an arithmetic number, because the mean of its divisors is an integer number (2140639776).

Almost surely, 2260052990000 is an apocalyptic number.

260052990000 is a gapful number since it is divisible by the number (20) 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 260052990000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428127955200).

260052990000 is an abundant number, since it is smaller than the sum of its proper divisors (596202920400).

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

260052990000 is a wasteful number, since it uses less digits than its factorization.

260052990000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The spelling of 260052990000 in words is "two hundred sixty billion, fifty-two million, nine hundred ninety thousand".