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1420413032 = 23177551629
BaseRepresentation
bin101010010101001…
…1100100001101000
310122222202110101002
41110222130201220
510402111204112
6352540214132
750125211603
oct12452344150
93588673332
101420413032
11669871375
1233783a348
13198377bac
14d690733a
1584a781c2
hex54a9c868

1420413032 has 8 divisors (see below), whose sum is σ = 2663274450. Its totient is φ = 710206512.

The previous prime is 1420413013. The next prime is 1420413067. The reversal of 1420413032 is 2303140241.

It can be written as a sum of positive squares in only one way, i.e., 1012130596 + 408282436 = 31814^2 + 20206^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1420412995 and 1420413013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88775807 + ... + 88775822.

Almost surely, 21420413032 is an apocalyptic number.

It is an amenable number.

1420413032 is a deficient number, since it is larger than the sum of its proper divisors (1242861418).

1420413032 is a wasteful number, since it uses less digits than its factorization.

1420413032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177551635 (or 177551631 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1420413032 is about 37688.3673299866. The cubic root of 1420413032 is about 1124.0998315604.

Adding to 1420413032 its reverse (2303140241), we get a palindrome (3723553273).

The spelling of 1420413032 in words is "one billion, four hundred twenty million, four hundred thirteen thousand, thirty-two".

Divisors: 1 2 4 8 177551629 355103258 710206516 1420413032