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1814434070 = 251987710889
BaseRepresentation
bin110110000100110…
…0001000100010110
311200110011210121212
41230021201010112
512203443342240
6500013341422
762651302151
oct15411410426
94613153555
101814434070
11851223199
12427797872
1322bba4c37
14132d92c98
15a945a165
hex6c261116

1814434070 has 32 divisors (see below), whose sum is σ = 3442111200. Its totient is φ = 686727936.

The previous prime is 1814434067. The next prime is 1814434073. The reversal of 1814434070 is 704344181.

It is an interprime number because it is at equal distance from previous prime (1814434067) and next prime (1814434073).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1814434073) 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, 161186 + ... + 172074.

It is an arithmetic number, because the mean of its divisors is an integer number (107565975).

Almost surely, 21814434070 is an apocalyptic number.

1814434070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1814434070 is a deficient number, since it is larger than the sum of its proper divisors (1627677130).

1814434070 is a wasteful number, since it uses less digits than its factorization.

1814434070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11792.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 1814434070 is about 42596.1743587379. The cubic root of 1814434070 is about 1219.6832623064.

The spelling of 1814434070 in words is "one billion, eight hundred fourteen million, four hundred thirty-four thousand, seventy".

Divisors: 1 2 5 10 19 38 95 190 877 1754 4385 8770 10889 16663 21778 33326 54445 83315 108890 166630 206891 413782 1034455 2068910 9549653 19099306 47748265 95496530 181443407 362886814 907217035 1814434070