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4432525040 = 245232408981
BaseRepresentation
bin1000010000011001…
…01111011011110000
3102102220120121021002
410020030233123300
533034211300130
62011500221132
7214561561346
oct41014573360
912386517232
104432525040
111975054739
12a3853a7a8
135584103a8
14300983996
151ae210b45
hex10832f6f0

4432525040 has 40 divisors (see below), whose sum is σ = 10753695648. Its totient is φ = 1695921920.

The previous prime is 4432524979. The next prime is 4432525099. The reversal of 4432525040 is 405252344.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 4432524994 and 4432525012.

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, 1202651 + ... + 1206330.

Almost surely, 24432525040 is an apocalyptic number.

4432525040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4432525040 is an abundant number, since it is smaller than the sum of its proper divisors (6321170608).

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

4432525040 is a wasteful number, since it uses less digits than its factorization.

4432525040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409017 (or 2409011 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 4432525040 is about 66577.2111161169. The cubic root of 4432525040 is about 1642.6702780422.

Adding to 4432525040 its reverse (405252344), we get a palindrome (4837777384).

The spelling of 4432525040 in words is "four billion, four hundred thirty-two million, five hundred twenty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 23 40 46 80 92 115 184 230 368 460 920 1840 2408981 4817962 9635924 12044905 19271848 24089810 38543696 48179620 55406563 96359240 110813126 192718480 221626252 277032815 443252504 554065630 886505008 1108131260 2216262520 4432525040