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1480540523 = 711171131047
BaseRepresentation
bin101100000111111…
…0100000101101011
310211011220020210012
41120033310011223
511013004244043
6402525042135
751455246450
oct13017640553
93734806705
101480540523
1169a7aa010
123539b634b
131a796aba7
141008b9827
1589ea3a18
hex583f416b

1480540523 has 16 divisors (see below), whose sum is σ = 1954450944. Its totient is φ = 1085804160.

The previous prime is 1480540519. The next prime is 1480540549. The reversal of 1480540523 is 3250450841.

It is not a de Polignac number, because 1480540523 - 22 = 1480540519 is a prime.

It is a super-2 number, since 2×14805405232 = 4384000480490227058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1480540523.

It is not an unprimeable number, because it can be changed into a prime (1480540423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564215 + ... + 566832.

It is an arithmetic number, because the mean of its divisors is an integer number (122153184).

Almost surely, 21480540523 is an apocalyptic number.

1480540523 is a deficient number, since it is larger than the sum of its proper divisors (473910421).

1480540523 is a wasteful number, since it uses less digits than its factorization.

1480540523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131082.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 1480540523 is about 38477.7925952100. The cubic root of 1480540523 is about 1139.7425608795.

The spelling of 1480540523 in words is "one billion, four hundred eighty million, five hundred forty thousand, five hundred twenty-three".

Divisors: 1 7 11 17 77 119 187 1309 1131047 7917329 12441517 19227799 87090619 134594593 211505789 1480540523