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5055450015 = 3571143137743
BaseRepresentation
bin1001011010101010…
…00000101110011111
3111001022201110200110
410231111000232133
540323143400030
62153351501103
7236164421220
oct45525005637
914038643613
105055450015
112164740470
12b91087793
136274a4855
1435d5b7247
151e8c5b1b0
hex12d540b9f

5055450015 has 128 divisors (see below), whose sum is σ = 10408476672. Its totient is φ = 2034385920.

The previous prime is 5055450013. The next prime is 5055450067. The reversal of 5055450015 is 5100545505.

It is not a de Polignac number, because 5055450015 - 21 = 5055450013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055450013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6803734 + ... + 6804476.

It is an arithmetic number, because the mean of its divisors is an integer number (81316224).

Almost surely, 25055450015 is an apocalyptic number.

5055450015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5055450015 is an abundant number, since it is smaller than the sum of its proper divisors (5353026657).

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

5055450015 is a wasteful number, since it uses less digits than its factorization.

5055450015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949.

The product of its (nonzero) digits is 12500, while the sum is 30.

The square root of 5055450015 is about 71101.6878491643. The cubic root of 5055450015 is about 1716.2739349601.

The spelling of 5055450015 in words is "five billion, fifty-five million, four hundred fifty thousand, fifteen".

Divisors: 1 3 5 7 11 15 21 33 35 43 55 77 105 129 137 165 215 231 301 385 411 473 645 685 743 903 959 1155 1419 1505 1507 2055 2229 2365 2877 3311 3715 4515 4521 4795 5201 5891 7095 7535 8173 9933 10549 11145 14385 15603 16555 17673 22605 24519 26005 29455 31647 31949 40865 41237 49665 52745 57211 64801 78015 88365 95847 101791 122595 123711 158235 159745 171633 194403 206185 223643 286055 305373 324005 351439 453607 479235 508955 618555 670929 712537 858165 972015 1054317 1118215 1119701 1360821 1526865 1757195 2137611 2268035 2460073 3354645 3359103 3562685 4377013 5271585 5598505 6804105 7380219 7837907 10688055 12300365 13131039 16795515 21885065 23513721 30639091 36901095 39189535 48147143 65655195 91917273 117568605 144441429 153195455 240735715 337030001 459586365 722207145 1011090003 1685150005 5055450015