Search a number
-
+
472922647743 = 372131747930391
BaseRepresentation
bin1101110000111000110…
…00101110110010111111
31200012200210101200212010
412320130120232302333
530222021144211433
61001131353342303
746111315115400
oct6703430566277
91605623350763
10472922647743
11172624561a27
12777a4a07993
133579a426050
1418c650079a7
15c47d8bde63
hex6e1c62ecbf

472922647743 has 96 divisors (see below), whose sum is σ = 838177320960. Its totient is φ = 234282101760.

The previous prime is 472922647739. The next prime is 472922647837. The reversal of 472922647743 is 347746229274.

It is not a de Polignac number, because 472922647743 - 22 = 472922647739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472922647843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15546078 + ... + 15576468.

It is an arithmetic number, because the mean of its divisors is an integer number (8731013760).

Almost surely, 2472922647743 is an apocalyptic number.

472922647743 is a deficient number, since it is larger than the sum of its proper divisors (365254673217).

472922647743 is a wasteful number, since it uses less digits than its factorization.

472922647743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30917 (or 30910 counting only the distinct ones).

The product of its digits is 28449792, while the sum is 57.

The spelling of 472922647743 in words is "four hundred seventy-two billion, nine hundred twenty-two million, six hundred forty-seven thousand, seven hundred forty-three".

Divisors: 1 3 7 13 17 21 39 49 51 91 119 147 221 273 357 479 637 663 833 1437 1547 1911 2499 3353 4641 6227 8143 10059 10829 18681 23471 24429 30391 32487 43589 57001 70413 91173 105859 130767 171003 212737 305123 317577 395083 399007 516647 638211 741013 915369 1185249 1197021 1489159 1549941 2223039 2765581 3616529 4467477 5187091 6716411 8296743 10849587 14557289 15561273 19359067 20149233 25315703 43671867 47014877 58077201 75947109 101901023 141044631 189244757 247473913 305703069 329104139 567734271 713307161 742421739 987312417 1324713299 1732317391 2139921483 3217160869 3974139897 5196952173 9272993093 9651482607 12126221737 22520126083 27818979279 36378665211 67560378249 157640882581 472922647743