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1424142044 = 221328923671
BaseRepresentation
bin101010011100010…
…1010111011011100
310200020202220121122
41110320222323130
510404040021134
6353152150112
750202002423
oct12470527334
93606686548
101424142044
11670988aa6
12338b38338
13199082300
14d71d82ba
158506302e
hex54e2aedc

1424142044 has 36 divisors (see below), whose sum is σ = 2729144880. Its totient is φ = 649883520.

The previous prime is 1424142043. The next prime is 1424142047. The reversal of 1424142044 is 4402414241.

Adding to 1424142044 its reverse (4402414241), we get a palindrome (5826556285).

It is a super-2 number, since 2×14241420442 = 4056361122976995872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424142043) 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 11 ways as a sum of consecutive naturals, for example, 48329 + ... + 71999.

It is an arithmetic number, because the mean of its divisors is an integer number (75809580).

Almost surely, 21424142044 is an apocalyptic number.

It is an amenable number.

1424142044 is a deficient number, since it is larger than the sum of its proper divisors (1305002836).

1424142044 is a wasteful number, since it uses less digits than its factorization.

1424142044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23790 (or 23775 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 1424142044 is about 37737.8065605303. The cubic root of 1424142044 is about 1125.0826721797.

The spelling of 1424142044 in words is "one billion, four hundred twenty-four million, one hundred forty-two thousand, forty-four".

Divisors: 1 2 4 13 26 52 89 169 178 338 356 676 1157 2314 4628 15041 23671 30082 47342 60164 94684 307723 615446 1230892 2106719 4000399 4213438 8000798 8426876 16001596 27387347 54774694 109549388 356035511 712071022 1424142044