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538857002 = 2691389911
BaseRepresentation
bin100000000111100…
…100111000101010
31101112221202211202
4200013210320222
52100421411002
6125245324202
716232131445
oct4007447052
91345852752
10538857002
11257197272
12130566662
138783b5c8
14517cc65c
1532491502
hex201e4e2a

538857002 has 8 divisors (see below), whose sum is σ = 809457312. Its totient is φ = 269037900.

The previous prime is 538857001. The next prime is 538857017. The reversal of 538857002 is 200758835.

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

It is not an unprimeable number, because it can be changed into a prime (538857001) 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, 193574 + ... + 196337.

It is an arithmetic number, because the mean of its divisors is an integer number (101182164).

Almost surely, 2538857002 is an apocalyptic number.

538857002 is a deficient number, since it is larger than the sum of its proper divisors (270600310).

538857002 is a wasteful number, since it uses less digits than its factorization.

538857002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390604.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 538857002 is about 23213.2936482525. The cubic root of 538857002 is about 813.7503284009.

The spelling of 538857002 in words is "five hundred thirty-eight million, eight hundred fifty-seven thousand, two".

Divisors: 1 2 691 1382 389911 779822 269428501 538857002