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20442466240060 = 22510310139796177
BaseRepresentation
bin1001010010111101000011…
…11100000100011000111100
32200101021120121202101111111
410221132201330010120330
510134412132324140220
6111251050033131404
74206630241013644
oct451364174043074
980337517671444
1020442466240060
1165716682930a7
122361a786b9b64
13b53940913577
145095c6371524
15256b4ea2415a
hex1297a1f0463c

20442466240060 has 48 divisors (see below), whose sum is σ = 43388761381056. Its totient is φ = 8089603771392.

The previous prime is 20442466240051. The next prime is 20442466240093. The reversal of 20442466240060 is 6004266424402.

It is a junction number, because it is equal to n+sod(n) for n = 20442466239995 and 20442466240022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2811309 + ... + 6984868.

It is an arithmetic number, because the mean of its divisors is an integer number (903932528772).

Almost surely, 220442466240060 is an apocalyptic number.

20442466240060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20442466240060 is an abundant number, since it is smaller than the sum of its proper divisors (22946295140996).

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

20442466240060 is a wasteful number, since it uses less digits than its factorization.

20442466240060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9797302 (or 9797300 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 20442466240060 in words is "twenty trillion, four hundred forty-two billion, four hundred sixty-six million, two hundred forty thousand, sixty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1013 1030 2026 2060 4052 5065 10130 20260 104339 208678 417356 521695 1043390 2086780 9796177 19592354 39184708 48980885 97961770 195923540 1009006231 2018012462 4036024924 5045031155 9923527301 10090062310 19847054602 20180124620 39694109204 49617636505 99235273010 198470546020 1022123312003 2044246624006 4088493248012 5110616560015 10221233120030 20442466240060