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1469090090 = 251321315303
BaseRepresentation
bin101011110010000…
…1000100100101010
310210101100111202002
41113210020210222
511002041340330
6401435411002
751256026326
oct12744104452
93711314662
101469090090
11694299146
1234bbb3a62
131a548c0a0
14dd178986
1588e90e45
hex5790892a

1469090090 has 32 divisors (see below), whose sum is σ = 2849648256. Its totient is φ = 542076480.

The previous prime is 1469090047. The next prime is 1469090101. The reversal of 1469090090 is 900909641.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274379 + ... + 279681.

It is an arithmetic number, because the mean of its divisors is an integer number (89051508).

Almost surely, 21469090090 is an apocalyptic number.

1469090090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1469090090 is a deficient number, since it is larger than the sum of its proper divisors (1380558166).

1469090090 is a wasteful number, since it uses less digits than its factorization.

1469090090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7454.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 1469090090 is about 38328.7110401589. The cubic root of 1469090090 is about 1136.7967144037.

The spelling of 1469090090 in words is "one billion, four hundred sixty-nine million, ninety thousand, ninety".

Divisors: 1 2 5 10 13 26 65 130 2131 4262 5303 10606 10655 21310 26515 27703 53030 55406 68939 137878 138515 277030 344695 689390 11300693 22601386 56503465 113006930 146909009 293818018 734545045 1469090090