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5431529545 = 513834572203
BaseRepresentation
bin1010000111011111…
…01001000001001001
3112000112101021210221
411003233221001021
542110432421140
62254544310041
7251412145051
oct50357510111
915015337727
105431529545
112337a585a2
121077012321
1368738c410
14397512561
1521bc9714a
hex143be9049

5431529545 has 32 divisors (see below), whose sum is σ = 7122552192. Its totient is φ = 3952184832.

The previous prime is 5431529513. The next prime is 5431529599. The reversal of 5431529545 is 5459251345.

It is a cyclic number.

It is not a de Polignac number, because 5431529545 - 25 = 5431529513 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2464414 + ... + 2466616.

It is an arithmetic number, because the mean of its divisors is an integer number (222579756).

Almost surely, 25431529545 is an apocalyptic number.

It is an amenable number.

5431529545 is a deficient number, since it is larger than the sum of its proper divisors (1691022647).

5431529545 is a wasteful number, since it uses less digits than its factorization.

5431529545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761.

The product of its digits is 540000, while the sum is 43.

The square root of 5431529545 is about 73698.9114234396. The cubic root of 5431529545 is about 1757.8185724253.

The spelling of 5431529545 in words is "five billion, four hundred thirty-one million, five hundred twenty-nine thousand, five hundred forty-five".

Divisors: 1 5 13 65 83 415 457 1079 2203 2285 5395 5941 11015 28639 29705 37931 143195 182849 189655 493103 914245 1006771 2377037 2465515 5033855 11885185 13088023 65440115 83561993 417809965 1086305909 5431529545