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1141798914 = 232174191009
BaseRepresentation
bin100010000001110…
…0111100000000010
32221120111101122200
41010003213200002
54314300031124
6305144414030
740203062544
oct10403474002
92846441580
101141798914
11536574473
1227a477316
13152727279
14ab8dd694
156a390bc9
hex440e7802

1141798914 has 48 divisors (see below), whose sum is σ = 2683338840. Its totient is φ = 349470720.

The previous prime is 1141798849. The next prime is 1141798921. The reversal of 1141798914 is 4198971411.

It can be written as a sum of positive squares in 4 ways, for example, as 705699225 + 436099689 = 26565^2 + 20883^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1141798914.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32959 + ... + 58050.

Almost surely, 21141798914 is an apocalyptic number.

1141798914 is an abundant number, since it is smaller than the sum of its proper divisors (1541539926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1141798914 is a wasteful number, since it uses less digits than its factorization.

1141798914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91075 (or 91072 counting only the distinct ones).

The product of its digits is 72576, while the sum is 45.

The square root of 1141798914 is about 33790.5151484851. The cubic root of 1141798914 is about 1045.1931189223.

The spelling of 1141798914 in words is "one billion, one hundred forty-one million, seven hundred ninety-eight thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 17 18 34 41 51 82 102 123 153 246 306 369 697 738 1394 2091 4182 6273 12546 91009 182018 273027 546054 819081 1547153 1638162 3094306 3731369 4641459 7462738 9282918 11194107 13924377 22388214 27848754 33582321 63433273 67164642 126866546 190299819 380599638 570899457 1141798914