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420452545254024 = 23347570476533939
BaseRepresentation
bin101111110011001100011110…
…0100110101101001010001000
32001010200212111210110110112210
41133212120330212231022020
5420102143303041112044
64050121122140305120
7154363460012106543
oct13746307446551210
92033625453413483
10420452545254024
11111a72a176910a8
123b1a662a8421a0
131507b6743250ba
1475b802442985a
153391e0791c1b9
hex17e663c9ad288

420452545254024 has 64 divisors (see below), whose sum is σ = 1073514842265600. Its totient is φ = 137166489990464.

The previous prime is 420452545254011. The next prime is 420452545254101.

420452545254024 is nontrivially palindromic in base 10.

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, 61082047 + ... + 67615985.

It is an arithmetic number, because the mean of its divisors is an integer number (16773669410400).

Almost surely, 2420452545254024 is an apocalyptic number.

It is an amenable number.

420452545254024 is an abundant number, since it is smaller than the sum of its proper divisors (653062297011576).

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

420452545254024 is a wasteful number, since it uses less digits than its factorization.

420452545254024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6591042 (or 6591038 counting only the distinct ones).

The product of its (nonzero) digits is 10240000, while the sum is 48.

The spelling of 420452545254024 in words is "four hundred twenty trillion, four hundred fifty-two billion, five hundred forty-five million, two hundred fifty-four thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 47 94 141 188 282 376 564 1128 57047 114094 171141 228188 342282 456376 684564 1369128 2681209 5362418 6533939 8043627 10724836 13067878 16087254 19601817 21449672 26135756 32174508 39203634 52271512 64349016 78407268 156814536 307095133 614190266 921285399 1228380532 1842570798 2456761064 3685141596 7370283192 372741618133 745483236266 1118224854399 1490966472532 2236449708798 2981932945064 4472899417596 8945798835192 17518856052251 35037712104502 52556568156753 70075424209004 105113136313506 140150848418008 210226272627012 420452545254024