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1422481914 = 232797116387
BaseRepresentation
bin101010011001001…
…0101100111111010
310200010122120100100
41110302111213322
510403123410124
6353052420230
750151616410
oct12462254772
93603576310
101422481914
1166aa54797
12338477676
13198920799
14d6cc52b0
1584d361c9
hex54c959fa

1422481914 has 48 divisors (see below), whose sum is σ = 3558679488. Its totient is φ = 402230016.

The previous prime is 1422481913. The next prime is 1422481939. The reversal of 1422481914 is 4191842241.

1422481914 is a `hidden beast` number, since 1 + 422 + 48 + 191 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (1422481913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45972 + ... + 70415.

It is an arithmetic number, because the mean of its divisors is an integer number (74139156).

Almost surely, 21422481914 is an apocalyptic number.

1422481914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1422481914 is an abundant number, since it is smaller than the sum of its proper divisors (2136197574).

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

1422481914 is a wasteful number, since it uses less digits than its factorization.

1422481914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116499 (or 116496 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 1422481914 is about 37715.8045651952. The cubic root of 1422481914 is about 1124.6453305684.

The spelling of 1422481914 in words is "one billion, four hundred twenty-two million, four hundred eighty-one thousand, nine hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 97 126 194 291 582 679 873 1358 1746 2037 4074 6111 12222 116387 232774 349161 698322 814709 1047483 1629418 2094966 2444127 4888254 7332381 11289539 14664762 22579078 33868617 67737234 79026773 101605851 158053546 203211702 237080319 474160638 711240957 1422481914