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4282605140 = 2251119466387
BaseRepresentation
bin1111111101000011…
…0101111001010100
3102001110110212211012
43333100311321110
532232321331030
61544543031352
7211061354162
oct37720657124
912043425735
104282605140
1118a84676a0
129b629b558
1353333baa8
142c8aba232
151a0e9a095
hexff435e54

4282605140 has 24 divisors (see below), whose sum is σ = 9811059552. Its totient is φ = 1557310880.

The previous prime is 4282605137. The next prime is 4282605161. The reversal of 4282605140 is 415062824.

It is a junction number, because it is equal to n+sod(n) for n = 4282605097 and 4282605106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9732974 + ... + 9733413.

It is an arithmetic number, because the mean of its divisors is an integer number (408794148).

Almost surely, 24282605140 is an apocalyptic number.

It is an amenable number.

4282605140 is an abundant number, since it is smaller than the sum of its proper divisors (5528454412).

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

4282605140 is a wasteful number, since it uses less digits than its factorization.

4282605140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19466407 (or 19466405 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 4282605140 is about 65441.6162697713. The cubic root of 4282605140 is about 1623.9376270260.

Adding to 4282605140 its reverse (415062824), we get a palindrome (4697667964).

The spelling of 4282605140 in words is "four billion, two hundred eighty-two million, six hundred five thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 19466387 38932774 77865548 97331935 194663870 214130257 389327740 428260514 856521028 1070651285 2141302570 4282605140