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206060004423 = 327132131147739
BaseRepresentation
bin1011111111101000100…
…0100010010001000111
3201200212200020210202200
42333322020202101013
511334002330120143
6234355045005543
720613234065250
oct2777210422107
9650780223680
10206060004423
117a431556219
1233b290b38b3
131657b966c00
149d8ac6db27
1555604b11d3
hex2ffa222447

206060004423 has 72 divisors (see below), whose sum is σ = 371155973760. Its totient is φ = 107860559040.

The previous prime is 206060004413. The next prime is 206060004497. The reversal of 206060004423 is 324400060602.

206060004423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 206060004423 - 24 = 206060004407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206060004413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1320888 + ... + 1468626.

It is an arithmetic number, because the mean of its divisors is an integer number (5154944080).

Almost surely, 2206060004423 is an apocalyptic number.

206060004423 is a deficient number, since it is larger than the sum of its proper divisors (165095969337).

206060004423 is a wasteful number, since it uses less digits than its factorization.

206060004423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147909 (or 147893 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The spelling of 206060004423 in words is "two hundred six billion, sixty million, four thousand, four hundred twenty-three".

Divisors: 1 3 7 9 13 21 39 63 91 117 131 169 273 393 507 819 917 1179 1183 1521 1703 2751 3549 5109 8253 10647 11921 15327 22139 35763 66417 107289 147739 154973 199251 443217 464919 1034173 1329651 1394757 1920607 3102519 5761821 9307557 13444249 17285463 19353809 24967891 40332747 58061427 74903673 120998241 135476663 174184281 174775237 224711019 251599517 406429989 524325711 754798551 1219289967 1572977133 1761196619 2264395653 3270793721 5283589857 9812381163 15850769571 22895556047 29437143489 68686668141 206060004423