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1490529955 = 51999715737
BaseRepresentation
bin101100011010111…
…1010111010100011
310211212200202201011
41120311322322203
511023033424310
6403523121351
751636203245
oct13065727243
93755622634
101490529955
116a5402242
12357213257
131a9a579b5
14101d5a095
158acc878a
hex58d7aea3

1490529955 has 16 divisors (see below), whose sum is σ = 1884782880. Its totient is φ = 1128460032.

The previous prime is 1490529947. The next prime is 1490529959. The reversal of 1490529955 is 5599250941.

It is a cyclic number.

It is not a de Polignac number, because 1490529955 - 23 = 1490529947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1490529899 and 1490529908.

It is not an unprimeable number, because it can be changed into a prime (1490529959) 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, 86847 + ... + 102583.

It is an arithmetic number, because the mean of its divisors is an integer number (117798930).

Almost surely, 21490529955 is an apocalyptic number.

1490529955 is a deficient number, since it is larger than the sum of its proper divisors (394252925).

1490529955 is a wasteful number, since it uses less digits than its factorization.

1490529955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16758.

The product of its (nonzero) digits is 729000, while the sum is 49.

The square root of 1490529955 is about 38607.3821308827. The cubic root of 1490529955 is about 1142.3001560928.

The spelling of 1490529955 in words is "one billion, four hundred ninety million, five hundred twenty-nine thousand, nine hundred fifty-five".

Divisors: 1 5 19 95 997 4985 15737 18943 78685 94715 299003 1495015 15689789 78448945 298105991 1490529955