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1490822030 = 255925110067
BaseRepresentation
bin101100011011100…
…0010001110001110
310211220020121100202
41120313002032032
511023122301110
6403533253502
751641530625
oct13067021616
93756217322
101490822030
116a5591725
12357334292
131a9b2a919
14101dd46bc
158ad350a5
hex58dc238e

1490822030 has 32 divisors (see below), whose sum is σ = 2740106880. Its totient is φ = 583828000.

The previous prime is 1490822029. The next prime is 1490822063. The reversal of 1490822030 is 302280941.

It is a junction number, because it is equal to n+sod(n) for n = 1490821984 and 1490822002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143057 + ... + 153123.

It is an arithmetic number, because the mean of its divisors is an integer number (85628340).

Almost surely, 21490822030 is an apocalyptic number.

1490822030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1490822030 is a deficient number, since it is larger than the sum of its proper divisors (1249284850).

1490822030 is a wasteful number, since it uses less digits than its factorization.

1490822030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10384.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1490822030 is about 38611.1645771013. The cubic root of 1490822030 is about 1142.3747639031.

The spelling of 1490822030 in words is "one billion, four hundred ninety million, eight hundred twenty-two thousand, thirty".

Divisors: 1 2 5 10 59 118 251 295 502 590 1255 2510 10067 14809 20134 29618 50335 74045 100670 148090 593953 1187906 2526817 2969765 5053634 5939530 12634085 25268170 149082203 298164406 745411015 1490822030