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53201404630 = 25112172586359
BaseRepresentation
bin110001100011000011…
…010000001011010110
312002022200211101011201
4301203003100023112
51332424024422010
640235042423114
73562244322643
oct614303201326
9162280741151
1053201404630
1120620895800
12a389061a9a
13502b0b09aa
1428099a2dca
1515b596e23a
hexc630d02d6

53201404630 has 48 divisors (see below), whose sum is σ = 111451425120. Its totient is φ = 18207960320.

The previous prime is 53201404601. The next prime is 53201404649. The reversal of 53201404630 is 3640410235.

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, 1272610 + ... + 1313749.

It is an arithmetic number, because the mean of its divisors is an integer number (2321904690).

Almost surely, 253201404630 is an apocalyptic number.

53201404630 is an abundant number, since it is smaller than the sum of its proper divisors (58250020490).

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

53201404630 is a wasteful number, since it uses less digits than its factorization.

53201404630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586405 (or 2586394 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 53201404630 its reverse (3640410235), we get a palindrome (56841814865).

The spelling of 53201404630 in words is "fifty-three billion, two hundred one million, four hundred four thousand, six hundred thirty".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 121 170 187 242 374 605 935 1210 1870 2057 4114 10285 20570 2586359 5172718 12931795 25863590 28449949 43968103 56899898 87936206 142249745 219840515 284499490 312949439 439681030 483649133 625898878 967298266 1564747195 2418245665 3129494390 4836491330 5320140463 10640280926 26600702315 53201404630