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1422111404 = 227174172869
BaseRepresentation
bin101010011000011…
…1011001010101100
310200002221202002202
41110300323022230
510403030031104
6353040441032
750145514250
oct12460731254
93602852082
101422111404
1166a82138a
12338319178
13198820c4c
14d6c2a260
1584cb151e
hex54c3b2ac

1422111404 has 48 divisors (see below), whose sum is σ = 3085024320. Its totient is φ = 559626240.

The previous prime is 1422111403. The next prime is 1422111419. The reversal of 1422111404 is 4041112241.

It is not an unprimeable number, because it can be changed into a prime (1422111401) 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, 16919 + ... + 55950.

It is an arithmetic number, because the mean of its divisors is an integer number (64271340).

Almost surely, 21422111404 is an apocalyptic number.

1422111404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1422111404 is an abundant number, since it is smaller than the sum of its proper divisors (1662912916).

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

1422111404 is a wasteful number, since it uses less digits than its factorization.

1422111404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72938 (or 72936 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1422111404 is about 37710.8923787279. The cubic root of 1422111404 is about 1124.5476776514.

Adding to 1422111404 its reverse (4041112241), we get a palindrome (5463223645).

The spelling of 1422111404 in words is "one billion, four hundred twenty-two million, one hundred eleven thousand, four hundred four".

Divisors: 1 2 4 7 14 17 28 34 41 68 82 119 164 238 287 476 574 697 1148 1394 2788 4879 9758 19516 72869 145738 291476 510083 1020166 1238773 2040332 2477546 2987629 4955092 5975258 8671411 11950516 17342822 20913403 34685644 41826806 50789693 83653612 101579386 203158772 355527851 711055702 1422111404