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53024025020 = 22531754911329
BaseRepresentation
bin110001011000011110…
…100110100110111100
312001212100001120002112
4301120132212212330
51332043122300040
640205304513152
73554661530141
oct613036464674
9161770046075
1053024025020
112053a75288a
12a33977b7b8
135000416745
1427d01cc3c8
1515a50d2365
hexc587a69bc

53024025020 has 48 divisors (see below), whose sum is σ = 114967776000. Its totient is φ = 20520898560.

The previous prime is 53024024959. The next prime is 53024025079. The reversal of 53024025020 is 2052042035.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4674716 + ... + 4686044.

It is an arithmetic number, because the mean of its divisors is an integer number (2395162000).

Almost surely, 253024025020 is an apocalyptic number.

It is an amenable number.

53024025020 is an abundant number, since it is smaller than the sum of its proper divisors (61943750980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53024025020 is a wasteful number, since it uses less digits than its factorization.

53024025020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18918 (or 18916 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

Adding to 53024025020 its reverse (2052042035), we get a palindrome (55076067055).

The spelling of 53024025020 in words is "fifty-three billion, twenty-four million, twenty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 7549 11329 15098 22658 30196 37745 45316 56645 75490 113290 150980 226580 234019 351199 468038 702398 936076 1170095 1404796 1755995 2340190 3511990 4680380 7023980 85522621 171045242 342090484 427613105 855226210 1710452420 2651201251 5302402502 10604805004 13256006255 26512012510 53024025020