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5163012500 = 22551921739
BaseRepresentation
bin1001100111011110…
…10101000110010100
3111022211010012200012
410303233111012110
541033212400000
62212153135352
7241641611402
oct46357250624
914284105605
105163012500
11220a427788
1210010ba558
136438655a9
1436d9b6472
15203406735
hex133bd5194

5163012500 has 72 divisors (see below), whose sum is σ = 11888301600. Its totient is φ = 1956420000.

The previous prime is 5163012497. The next prime is 5163012529. The reversal of 5163012500 is 52103615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226631 + ... + 248369.

It is an arithmetic number, because the mean of its divisors is an integer number (165115300).

Almost surely, 25163012500 is an apocalyptic number.

5163012500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5163012500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5944150800).

5163012500 is an abundant number, since it is smaller than the sum of its proper divisors (6725289100).

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

5163012500 is a wasteful number, since it uses less digits than its factorization.

5163012500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21787 (or 21765 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 5163012500 is about 71854.1056586191. The cubic root of 5163012500 is about 1728.3607379621.

The spelling of 5163012500 in words is "five billion, one hundred sixty-three million, twelve thousand, five hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 125 190 250 380 475 500 625 950 1250 1900 2375 2500 3125 4750 6250 9500 11875 12500 21739 23750 43478 47500 59375 86956 108695 118750 217390 237500 413041 434780 543475 826082 1086950 1652164 2065205 2173900 2717375 4130410 5434750 8260820 10326025 10869500 13586875 20652050 27173750 41304100 51630125 54347500 67934375 103260250 135868750 206520500 258150625 271737500 516301250 1032602500 1290753125 2581506250 5163012500