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540489495 = 357133153241
BaseRepresentation
bin100000001101110…
…011011100010111
31101200000201012110
4200031303130113
52101331130440
6125344322103
716252041060
oct4015633427
91350021173
10540489495
11258101837
12131013333
1387c90690
1451ad5567
15326b5080
hex20373717

540489495 has 128 divisors (see below), whose sum is σ = 1124057088. Its totient is φ = 215654400.

The previous prime is 540489491. The next prime is 540489527. The reversal of 540489495 is 594984045.

540489495 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 540489495 - 22 = 540489491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540489491) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2242575 + ... + 2242815.

It is an arithmetic number, because the mean of its divisors is an integer number (8781696).

Almost surely, 2540489495 is an apocalyptic number.

540489495 is an abundant number, since it is smaller than the sum of its proper divisors (583567593).

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

540489495 is a wasteful number, since it uses less digits than its factorization.

540489495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 540489495 is about 23248.4299469878. The cubic root of 540489495 is about 814.5712650856.

The spelling of 540489495 in words is "five hundred forty million, four hundred eighty-nine thousand, four hundred ninety-five".

Divisors: 1 3 5 7 13 15 21 31 35 39 53 65 91 93 105 155 159 195 217 241 265 273 371 403 455 465 651 689 723 795 1085 1113 1205 1209 1365 1643 1687 1855 2015 2067 2821 3133 3255 3445 3615 4823 4929 5061 5565 6045 7471 8215 8435 8463 9399 10335 11501 12773 14105 14469 15665 21359 21931 22413 24115 24645 25305 34503 37355 38319 42315 46995 52297 57505 63865 64077 65793 72345 89411 97123 106795 109655 112065 149513 156891 166049 172515 191595 261485 268233 291369 320385 328965 395963 447055 448539 485615 498147 679861 747565 784455 830245 1162343 1187889 1341165 1456845 1979815 2039583 2242695 2490735 2771741 3399305 3487029 5147519 5811715 5939445 8315223 10197915 13858705 15442557 17435145 25737595 36032633 41576115 77212785 108097899 180163165 540489495