Search a number
-
+
430742272554 = 234113734918719
BaseRepresentation
bin1100100010010100011…
…11010111101000101010
31112011211011120121220000
412101022033113220222
524024130010210204
6525514045443430
743056123622536
oct6211217275052
91464734517800
10430742272554
11156749868820
126b592870576
1331807723869
1416bc302abc6
15b310795039
hex644a3d7a2a

430742272554 has 160 divisors (see below), whose sum is σ = 1084539456000. Its totient is φ = 126629516160.

The previous prime is 430742272553. The next prime is 430742272559. The reversal of 430742272554 is 455272247034.

430742272554 is a `hidden beast` number, since 4 + 3 + 0 + 7 + 4 + 22 + 72 + 554 = 666.

It is not an unprimeable number, because it can be changed into a prime (430742272553) 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 79 ways as a sum of consecutive naturals, for example, 23001607 + ... + 23020325.

It is an arithmetic number, because the mean of its divisors is an integer number (6778371600).

Almost surely, 2430742272554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 430742272554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (542269728000).

430742272554 is an abundant number, since it is smaller than the sum of its proper divisors (653797183446).

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

430742272554 is a wasteful number, since it uses less digits than its factorization.

430742272554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19130 (or 19121 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 45.

The spelling of 430742272554 in words is "four hundred thirty billion, seven hundred forty-two million, two hundred seventy-two thousand, five hundred fifty-four".

Divisors: 1 2 3 6 9 11 18 22 27 33 37 54 66 74 81 99 111 162 198 222 297 333 349 407 594 666 698 814 891 999 1047 1221 1782 1998 2094 2442 2997 3141 3663 3839 5994 6282 7326 7678 9423 10989 11517 12913 18719 18846 21978 23034 25826 28269 32967 34551 37438 38739 56157 56538 65934 69102 77478 103653 112314 116217 142043 168471 205909 207306 232434 284086 310959 336942 348651 411818 426129 505413 617727 621918 692603 697302 852258 1010826 1045953 1235454 1278387 1385206 1516239 1853181 2077809 2091906 2556774 3032478 3706362 3835161 4155618 5559543 6233427 6532931 7618633 7670322 11119086 11505483 12466854 13065862 15237266 16678629 18700281 19598793 22855899 23010966 33357258 37400562 39197586 45711798 56100843 58796379 68567697 71862241 112201686 117592758 137135394 143724482 176389137 205703091 215586723 241718447 352778274 411406182 431173446 483436894 529167411 617109273 646760169 725155341 1058334822 1234218546 1293520338 1450310682 1940280507 2175466023 2658902917 3880561014 4350932046 5317805834 5820841521 6526398069 7976708751 11641683042 13052796138 15953417502 19579194207 23930126253 39158388414 47860252506 71790378759 143580757518 215371136277 430742272554