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1422055412 = 221543923027
BaseRepresentation
bin101010011000010…
…1101011111110100
310200002211220021222
41110300231133310
510403021233122
6353035325512
750145162101
oct12460553764
93602756258
101422055412
1166a793308
123382b0898
1319880160b
14d6c13aa8
1584c9eb42
hex54c2d7f4

1422055412 has 12 divisors (see below), whose sum is σ = 2488866240. Its totient is φ = 710950776.

The previous prime is 1422055409. The next prime is 1422055463. The reversal of 1422055412 is 2145502241.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 50243 + ... + 73269.

It is an arithmetic number, because the mean of its divisors is an integer number (207405520).

Almost surely, 21422055412 is an apocalyptic number.

It is an amenable number.

1422055412 is a deficient number, since it is larger than the sum of its proper divisors (1066810828).

1422055412 is a wasteful number, since it uses less digits than its factorization.

1422055412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38470 (or 38468 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1422055412 is about 37710.1499864426. The cubic root of 1422055412 is about 1124.5329187280.

Adding to 1422055412 its reverse (2145502241), we get a palindrome (3567557653).

The spelling of 1422055412 in words is "one billion, four hundred twenty-two million, fifty-five thousand, four hundred twelve".

Divisors: 1 2 4 15439 23027 30878 46054 61756 92108 355513853 711027706 1422055412