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53344235025 = 32523113955021
BaseRepresentation
bin110001101011100100…
…000110111000010001
312002200122120220122100
4301223210012320101
51333222111010100
640301144031013
73565630342044
oct615344067021
9162618526570
1053344235025
1120694480354
12a408a62469
13505186c413
142820942c5b
1515c3284400
hexc6b906e11

53344235025 has 72 divisors (see below), whose sum is σ = 99338919680. Its totient is φ = 27333936000.

The previous prime is 53344235011. The next prime is 53344235051. The reversal of 53344235025 is 52053244335.

It is not a de Polignac number, because 53344235025 - 27 = 53344234897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 942015 + ... + 997035.

Almost surely, 253344235025 is an apocalyptic number.

It is an amenable number.

53344235025 is a deficient number, since it is larger than the sum of its proper divisors (45994684655).

53344235025 is a wasteful number, since it uses less digits than its factorization.

53344235025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55207 (or 55199 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

It can be divided in two parts, 53344 and 235025, that added together give a square (288369 = 5372).

The spelling of 53344235025 in words is "fifty-three billion, three hundred forty-four million, two hundred thirty-five thousand, twenty-five".

Divisors: 1 3 5 9 15 25 31 45 75 93 139 155 225 279 417 465 695 775 1251 1395 2085 2325 3475 4309 6255 6975 10425 12927 21545 31275 38781 55021 64635 107725 165063 193905 275105 323175 495189 825315 969525 1375525 1705651 2475945 4126575 5116953 7647919 8528255 12379725 15350859 22943757 25584765 38239595 42641275 68831271 76754295 114718785 127923825 191197975 237085489 344156355 383771475 573593925 711256467 1185427445 1720781775 2133769401 3556282335 5927137225 10668847005 17781411675 53344235025