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53050432350 = 23522114313889
BaseRepresentation
bin110001011010000011…
…010101101101011110
312001221011202012010210
4301122003111231132
51332121402313400
640212050513250
73555432143346
oct613203255536
9161834665123
1053050432350
112055364a023
12a346595826
135005a31396
1427d3903d26
1515a759b950
hexc5a0d5b5e

53050432350 has 96 divisors (see below), whose sum is σ = 132529374720. Its totient is φ = 14043456000.

The previous prime is 53050432349. The next prime is 53050432403. The reversal of 53050432350 is 5323405035.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 47 ways as a sum of consecutive naturals, for example, 13639206 + ... + 13643094.

It is an arithmetic number, because the mean of its divisors is an integer number (1380514320).

Almost surely, 253050432350 is an apocalyptic number.

53050432350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53050432350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66264687360).

53050432350 is an abundant number, since it is smaller than the sum of its proper divisors (79478942370).

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

53050432350 is a wasteful number, since it uses less digits than its factorization.

53050432350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546 (or 4541 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 30.

Adding to 53050432350 its reverse (5323405035), we get a palindrome (58373837385).

The spelling of 53050432350 in words is "fifty-three billion, fifty million, four hundred thirty-two thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 211 422 431 633 862 1055 1266 1293 2110 2155 2586 3165 3889 4310 5275 6330 6465 7778 10550 10775 11667 12930 15825 19445 21550 23334 31650 32325 38890 58335 64650 90941 97225 116670 181882 194450 272823 291675 454705 545646 583350 820579 909410 1364115 1641158 1676159 2273525 2461737 2728230 3352318 4102895 4547050 4923474 5028477 6820575 8205790 8380795 10056954 12308685 13641150 16761590 20514475 24617370 25142385 41028950 41903975 50284770 61543425 83807950 123086850 125711925 251423850 353669549 707339098 1061008647 1768347745 2122017294 3536695490 5305043235 8841738725 10610086470 17683477450 26525216175 53050432350