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574885743172 = 221324120742017
BaseRepresentation
bin10000101110110011101…
…11000100101001000100
32000221212202221121202221
420113121313010221010
533404331222240142
61120033204342124
756351130122236
oct10273167045104
92027782847687
10574885743172
11201898018744
12935000a4944
134229985b200
141db78a78256
15ee4a12b767
hex85d9dc4a44

574885743172 has 36 divisors (see below), whose sum is σ = 1115962052436. Its totient is φ = 258860359680.

The previous prime is 574885743169. The next prime is 574885743217. The reversal of 574885743172 is 271347588475.

It can be written as a sum of positive squares in 6 ways, for example, as 238411499076 + 336474244096 = 488274^2 + 580064^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 574885743172.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10343293 + ... + 10398724.

It is an arithmetic number, because the mean of its divisors is an integer number (30998945901).

Almost surely, 2574885743172 is an apocalyptic number.

574885743172 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

574885743172 is a deficient number, since it is larger than the sum of its proper divisors (541076309264).

574885743172 is a wasteful number, since it uses less digits than its factorization.

574885743172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20742088 (or 20742073 counting only the distinct ones).

The product of its digits is 52684800, while the sum is 61.

The spelling of 574885743172 in words is "five hundred seventy-four billion, eight hundred eighty-five million, seven hundred forty-three thousand, one hundred seventy-two".

Divisors: 1 2 4 13 26 41 52 82 164 169 338 533 676 1066 2132 6929 13858 27716 20742017 41484034 82968068 269646221 539292442 850422697 1078584884 1700845394 3401690788 3505400873 7010801746 11055495061 14021603492 22110990122 44221980244 143721435793 287442871586 574885743172