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53108857283029 = 671017848212987
BaseRepresentation
bin11000001001101010111101…
…00100101010000111010101
320222001011020120121110222021
430010311132210222013111
523430113414431024104
6304541512222133141
714120662664340262
oct1404653644520725
9228034216543867
1053108857283029
1115a16381433789
125b58a28a211b1
1323831b3a93992
14d186a7a26269
1562173aec8754
hex304d5e92a1d5

53108857283029 has 8 divisors (see below), whose sum is σ = 54435205284768. Its totient is φ = 51798205707600.

The previous prime is 53108857282997. The next prime is 53108857283057. The reversal of 53108857283029 is 92038275880135.

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 53108857283029 - 25 = 53108857282997 is a prime.

It is a super-4 number, since 4×531088572830294 (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53108857283099) 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, 3924099727 + ... + 3924113260.

It is an arithmetic number, because the mean of its divisors is an integer number (6804400660596).

Almost surely, 253108857283029 is an apocalyptic number.

It is an amenable number.

53108857283029 is a deficient number, since it is larger than the sum of its proper divisors (1326348001739).

53108857283029 is a wasteful number, since it uses less digits than its factorization.

53108857283029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7848213155.

The product of its (nonzero) digits is 29030400, while the sum is 61.

The spelling of 53108857283029 in words is "fifty-three trillion, one hundred eight billion, eight hundred fifty-seven million, two hundred eighty-three thousand, twenty-nine".

Divisors: 1 67 101 6767 7848212987 525830270129 792669511687 53108857283029