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2064969301460 = 225137942189621
BaseRepresentation
bin11110000011001001110…
…000101111110111010100
321022102001021001022210112
4132003021300233313110
5232313024120121320
64220344522342152
7302121602312102
oct36031160576724
97272037038715
102064969301460
1172682637865a
1229425605a958
1311c958692210
1471d332d2c72
1538aabb20ec5
hex1e0c9c2fdd4

2064969301460 has 24 divisors (see below), whose sum is σ = 4670007497736. Its totient is φ = 762450203520.

The previous prime is 2064969301457. The next prime is 2064969301469. The reversal of 2064969301460 is 641039694602.

It can be written as a sum of positive squares in 4 ways, for example, as 112538779024 + 1952430522436 = 335468^2 + 1397294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2064969301399 and 2064969301408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064969301469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3971094551 + ... + 3971095070.

It is an arithmetic number, because the mean of its divisors is an integer number (194583645739).

Almost surely, 22064969301460 is an apocalyptic number.

2064969301460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2064969301460 is an abundant number, since it is smaller than the sum of its proper divisors (2605038196276).

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

2064969301460 is a wasteful number, since it uses less digits than its factorization.

2064969301460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7942189643 (or 7942189641 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 2064969301460 in words is "two trillion, sixty-four billion, nine hundred sixty-nine million, three hundred one thousand, four hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 7942189621 15884379242 31768758484 39710948105 79421896210 103248465073 158843792420 206496930146 412993860292 516242325365 1032484650730 2064969301460