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1417486690 = 25171132653
BaseRepresentation
bin101010001111101…
…0010000101100010
310122210020210012001
41110133102011202
510400334033230
6352353354214
750061303154
oct12437220542
93583223161
101417486690
11668152804
1233686896a
13197891c29
14d6384ad4
158469b0ca
hex547d2162

1417486690 has 48 divisors (see below), whose sum is σ = 2729856168. Its totient is φ = 528109568.

The previous prime is 1417486667. The next prime is 1417486691. The reversal of 1417486690 is 966847141.

It can be written as a sum of positive squares in 12 ways, for example, as 143496441 + 1273990249 = 11979^2 + 35693^2 .

It is a super-2 number, since 2×14174866902 = 4018537032654312200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1417486690.

It is not an unprimeable number, because it can be changed into a prime (1417486691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2170404 + ... + 2171056.

Almost surely, 21417486690 is an apocalyptic number.

1417486690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1417486690 is a deficient number, since it is larger than the sum of its proper divisors (1312369478).

1417486690 is a wasteful number, since it uses less digits than its factorization.

1417486690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 1417486690 is about 37649.5244325875. The cubic root of 1417486690 is about 1123.3273421320.

The spelling of 1417486690 in words is "one billion, four hundred seventeen million, four hundred eighty-six thousand, six hundred ninety".

Divisors: 1 2 5 10 17 34 85 113 170 226 565 653 1130 1306 1921 3265 3842 6530 9605 11101 12769 19210 22202 25538 55505 63845 73789 111010 127690 147578 217073 368945 434146 737890 1085365 1254413 2170730 2508826 6272065 8338157 12544130 16676314 41690785 83381570 141748669 283497338 708743345 1417486690