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2135350524 = 223177945877
BaseRepresentation
bin111111101000110…
…1101110011111100
312111211001001020110
41333101231303330
513333122204044
6551515550020
7103626115506
oct17721556374
95454031213
102135350524
119a63934aa
124b715b310
13280517328
1416384cd76
15c76eb6b9
hex7f46dcfc

2135350524 has 12 divisors (see below), whose sum is σ = 4982484584. Its totient is φ = 711783504.

The previous prime is 2135350523. The next prime is 2135350579. The reversal of 2135350524 is 4250535312.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2135350491 and 2135350500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135350523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88972927 + ... + 88972950.

Almost surely, 22135350524 is an apocalyptic number.

It is an amenable number.

2135350524 is an abundant number, since it is smaller than the sum of its proper divisors (2847134060).

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

2135350524 is a wasteful number, since it uses less digits than its factorization.

2135350524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177945884 (or 177945882 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2135350524 is about 46209.8531051550. The cubic root of 2135350524 is about 1287.7247966927.

Adding to 2135350524 its reverse (4250535312), we get a palindrome (6385885836).

The spelling of 2135350524 in words is "two billion, one hundred thirty-five million, three hundred fifty thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 177945877 355891754 533837631 711783508 1067675262 2135350524