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5325685021 = 31374643143
BaseRepresentation
bin1001111010110111…
…11000000100011101
3111202011012211102101
410331123320010131
541401333410041
62240243525101
7245655401326
oct47533700435
914664184371
105325685021
112293234a88
121047689791
1366b480617
1438743d44d
1521283ab31
hex13d6f811d

5325685021 has 8 divisors (see below), whose sum is σ = 5646063104. Its totient is φ = 5014593360.

The previous prime is 5325685003. The next prime is 5325685033. The reversal of 5325685021 is 1205865235.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5325685021 - 25 = 5325684989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5325685061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2320425 + ... + 2322718.

It is an arithmetic number, because the mean of its divisors is an integer number (705757888).

Almost surely, 25325685021 is an apocalyptic number.

It is an amenable number.

5325685021 is a deficient number, since it is larger than the sum of its proper divisors (320378083).

5325685021 is a wasteful number, since it uses less digits than its factorization.

5325685021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4643211.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 5325685021 is about 72977.2911322420. The cubic root of 5325685021 is about 1746.3253528930.

The spelling of 5325685021 in words is "five billion, three hundred twenty-five million, six hundred eighty-five thousand, twenty-one".

Divisors: 1 31 37 1147 4643143 143937433 171796291 5325685021