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443133002220020 = 225713723197995987
BaseRepresentation
bin110010011000001101111000…
…1001011111000000111110100
32011010000002201211121020011022
41210300123301023320013310
5431040242342032020040
64210244254010000312
7162224205615330530
oct14460336113700764
92133002654536138
10443133002220020
11119217718332942
124184a189a16098
13160353554caa88
147b5da74b08bc0
153636d8dc846b5
hex19306f12f81f4

443133002220020 has 96 divisors (see below), whose sum is σ = 1071329376805632. Its totient is φ = 150815674119168.

The previous prime is 443133002220017. The next prime is 443133002220119. The reversal of 443133002220020 is 20022200331344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 444420467 + ... + 445416453.

It is an arithmetic number, because the mean of its divisors is an integer number (11159681008392).

Almost surely, 2443133002220020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 443133002220020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535664688402816).

443133002220020 is an abundant number, since it is smaller than the sum of its proper divisors (628196374585612).

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

443133002220020 is a wasteful number, since it uses less digits than its factorization.

443133002220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019337 (or 1019335 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 443133002220020 its reverse (20022200331344), we get a palindrome (463155202551364).

The spelling of 443133002220020 in words is "four hundred forty-three trillion, one hundred thirty-three billion, two million, two hundred twenty thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 137 140 274 548 685 959 1370 1918 2740 3836 4795 9590 19180 23197 46394 92788 115985 162379 231970 324758 463940 649516 811895 995987 1623790 1991974 3177989 3247580 3983948 4979935 6355978 6971909 9959870 12711956 13943818 15889945 19919740 22245923 27887636 31779890 34859545 44491846 63559780 69719090 88983692 111229615 136450219 139438180 222459230 272900438 444918460 545800876 682251095 955151533 1364502190 1910303066 2729004380 3820606132 4775757665 9551515330 19103030660 23103910439 46207820878 92415641756 115519552195 161727373073 231039104390 323454746146 462078208780 646909492292 808636865365 1617273730730 3165235730143 3234547461460 6330471460286 12660942920572 15826178650715 22156650111001 31652357301430 44313300222002 63304714602860 88626600444004 110783250555005 221566501110010 443133002220020