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4025432105 = 51393157791
BaseRepresentation
bin1110111111101111…
…0011100000101001
3101101112120010201222
43233323303200221
531221002311410
61503234551425
7201516415442
oct35773634051
911345503658
104025432105
1117862847a2
12944138575
134c1c874b6
142a28942c9
151885ea955
hexefef3829

4025432105 has 8 divisors (see below), whose sum is σ = 4830948864. Its totient is φ = 3220058800.

The previous prime is 4025432083. The next prime is 4025432129. The reversal of 4025432105 is 5012345204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4025432105 - 212 = 4025428009 is a prime.

It is a Duffinian 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, 40760 + ... + 98550.

It is an arithmetic number, because the mean of its divisors is an integer number (603868608).

Almost surely, 24025432105 is an apocalyptic number.

It is an amenable number.

4025432105 is a deficient number, since it is larger than the sum of its proper divisors (805516759).

4025432105 is a wasteful number, since it uses less digits than its factorization.

4025432105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71727.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4025432105 is about 63446.2930753247. The cubic root of 4025432105 is about 1590.7581929115.

Adding to 4025432105 its reverse (5012345204), we get a palindrome (9037777309).

The spelling of 4025432105 in words is "four billion, twenty-five million, four hundred thirty-two thousand, one hundred five".

Divisors: 1 5 13931 57791 69655 288955 805086421 4025432105