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260606488960 = 275407197639
BaseRepresentation
bin1111001010110101011…
…0110111000110000000
3220220200010002022200201
43302231112313012000
513232210230121320
6315415421254544
724554033415046
oct3625526670600
9826603068621
10260606488960
11a0582629404
1242610704454
131b76260766c
14c88332a396
156ba407770a
hex3cad5b7180

260606488960 has 32 divisors (see below), whose sum is σ = 623012389200. Its totient is φ = 104242595328.

The previous prime is 260606488949. The next prime is 260606488969. The reversal of 260606488960 is 69884606062.

260606488960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260606488969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203598180 + ... + 203599459.

Almost surely, 2260606488960 is an apocalyptic number.

260606488960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260606488960 is an abundant number, since it is smaller than the sum of its proper divisors (362405900240).

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

260606488960 is an equidigital number, since it uses as much as digits as its factorization.

260606488960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407197658 (or 407197646 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 55.

The spelling of 260606488960 in words is "two hundred sixty billion, six hundred six million, four hundred eighty-eight thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 407197639 814395278 1628790556 2035988195 3257581112 4071976390 6515162224 8143952780 13030324448 16287905560 26060648896 32575811120 52121297792 65151622240 130303244480 260606488960