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1432420404 = 223235189929
BaseRepresentation
bin101010101100001…
…0000000000110100
310200211100111101120
41111120100000310
510413144423104
6354045423540
750332241532
oct12530200064
93624314346
101432420404
11675622718
1233b86abb0
1319a9c034c
14d8351152
1585b4acd9
hex55610034

1432420404 has 24 divisors (see below), whose sum is σ = 3487632960. Its totient is φ = 456713664.

The previous prime is 1432420397. The next prime is 1432420439. The reversal of 1432420404 is 4040242341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2594689 + ... + 2595240.

It is an arithmetic number, because the mean of its divisors is an integer number (145318040).

Almost surely, 21432420404 is an apocalyptic number.

It is an amenable number.

1432420404 is an abundant number, since it is smaller than the sum of its proper divisors (2055212556).

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

1432420404 is a wasteful number, since it uses less digits than its factorization.

1432420404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5189959 (or 5189957 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1432420404 is about 37847.3302096727. The cubic root of 1432420404 is about 1127.2584501637.

Adding to 1432420404 its reverse (4040242341), we get a palindrome (5472662745).

The spelling of 1432420404 in words is "one billion, four hundred thirty-two million, four hundred twenty thousand, four hundred four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 5189929 10379858 15569787 20759716 31139574 62279148 119368367 238736734 358105101 477473468 716210202 1432420404