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52025763420 = 223251049275531
BaseRepresentation
bin110000011100111110…
…100010011001011100
311222021202122121121200
4300130332202121130
51323022043412140
635522244355500
73521150456361
oct603476423134
9158252577550
1052025763420
11200782070a4
12a0bb3a5b90
134ba16678c7
1427377b4468
151547646030
hexc1cfa265c

52025763420 has 72 divisors (see below), whose sum is σ = 157962495600. Its totient is φ = 13860261120.

The previous prime is 52025763277. The next prime is 52025763497. The reversal of 52025763420 is 2436752025.

52025763420 is a `hidden beast` number, since 52 + 0 + 2 + 576 + 34 + 2 + 0 = 666.

52025763420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51055 + ... + 326585.

It is an arithmetic number, because the mean of its divisors is an integer number (2193923550).

Almost surely, 252025763420 is an apocalyptic number.

It is an amenable number.

52025763420 is an abundant number, since it is smaller than the sum of its proper divisors (105936732180).

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

52025763420 is a wasteful number, since it uses less digits than its factorization.

52025763420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276595 (or 276590 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 52025763420 in words is "fifty-two billion, twenty-five million, seven hundred sixty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 1049 2098 3147 4196 5245 6294 9441 10490 12588 15735 18882 20980 31470 37764 47205 62940 94410 188820 275531 551062 826593 1102124 1377655 1653186 2479779 2755310 3306372 4132965 4959558 5510620 8265930 9919116 12398895 16531860 24797790 49595580 289032019 578064038 867096057 1156128076 1445160095 1734192114 2601288171 2890320190 3468384228 4335480285 5202576342 5780640380 8670960570 10405152684 13006440855 17341921140 26012881710 52025763420