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1344142422 = 232721980209
BaseRepresentation
bin101000000011101…
…1111110001010110
310110200020111202200
41100013133301112
510223100024142
6341213345330
745211010400
oct12007376126
93420214680
101344142422
1162a808107
12316198246
1318562215c
14ca731b70
157d00e64c
hex501dfc56

1344142422 has 72 divisors (see below), whose sum is σ = 3566136600. Its totient is φ = 363823488.

The previous prime is 1344142411. The next prime is 1344142433. The reversal of 1344142422 is 2242414431.

1344142422 is a `hidden beast` number, since 1 + 3 + 4 + 414 + 242 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1344142411) and next prime (1344142433).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23347 + ... + 56862.

It is an arithmetic number, because the mean of its divisors is an integer number (49529675).

Almost surely, 21344142422 is an apocalyptic number.

1344142422 is an abundant number, since it is smaller than the sum of its proper divisors (2221994178).

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

1344142422 is a wasteful number, since it uses less digits than its factorization.

1344142422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80250 (or 80240 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 1344142422 is about 36662.5479474627. The cubic root of 1344142422 is about 1103.6086504751.

Adding to 1344142422 its reverse (2242414431), we get a palindrome (3586556853).

The spelling of 1344142422 in words is "one billion, three hundred forty-four million, one hundred forty-two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 19 21 38 42 49 57 63 98 114 126 133 147 171 266 294 342 399 441 798 882 931 1197 1862 2394 2793 5586 8379 16758 80209 160418 240627 481254 561463 721881 1122926 1443762 1523971 1684389 3047942 3368778 3930241 4571913 5053167 7860482 9143826 10106334 10667797 11790723 13715739 21335594 23581446 27431478 32003391 35372169 64006782 70744338 74674579 96010173 149349158 192020346 224023737 448047474 672071211 1344142422