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538006330030 = 25134138510231
BaseRepresentation
bin1111101010000111010…
…11010001101010101110
31220102200120211022200111
413311003223101222232
532303314110030110
61051053502450234
753604204231301
oct7650353215256
91812616738614
10538006330030
11198192602804
128832929397a
133b970161260
141c07ab02b38
15dedc5a7e8a
hex7d43ad1aae

538006330030 has 16 divisors (see below), whose sum is σ = 1042904578464. Its totient is φ = 198648491040.

The previous prime is 538006330021. The next prime is 538006330033. The reversal of 538006330030 is 30033600835.

It is a super-2 number, since 2×5380063300302 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 538006329974 and 538006330001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538006330033) 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, 2069254986 + ... + 2069255245.

It is an arithmetic number, because the mean of its divisors is an integer number (65181536154).

Almost surely, 2538006330030 is an apocalyptic number.

538006330030 is a deficient number, since it is larger than the sum of its proper divisors (504898248434).

538006330030 is a wasteful number, since it uses less digits than its factorization.

538006330030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138510251.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 538006330030 its reverse (30033600835), we get a palindrome (568039930865).

The spelling of 538006330030 in words is "five hundred thirty-eight billion, six million, three hundred thirty thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 4138510231 8277020462 20692551155 41385102310 53800633003 107601266006 269003165015 538006330030