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538812002 = 21998271637
BaseRepresentation
bin100000000111011…
…001111001100010
31101112212111010002
4200013121321202
52100413441002
6125244340002
716231553321
oct4007317142
91345774102
10538812002
11257166483
12130544602
1387823c91
14517ba0b8
1532483002
hex201d9e62

538812002 has 16 divisors (see below), whose sum is σ = 813758400. Its totient is φ = 267564528.

The previous prime is 538811981. The next prime is 538812047. The reversal of 538812002 is 200218835.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328328 + ... + 329964.

It is an arithmetic number, because the mean of its divisors is an integer number (50859900).

Almost surely, 2538812002 is an apocalyptic number.

538812002 is a deficient number, since it is larger than the sum of its proper divisors (274946398).

538812002 is a wasteful number, since it uses less digits than its factorization.

538812002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 538812002 is about 23212.3243558244. The cubic root of 538812002 is about 813.7276756476.

The spelling of 538812002 in words is "five hundred thirty-eight million, eight hundred twelve thousand, two".

Divisors: 1 2 199 398 827 1637 1654 3274 164573 325763 329146 651526 1353799 2707598 269406001 538812002