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5239049550 = 2352719594451
BaseRepresentation
bin1001110000100010…
…11000110101001110
3111112010012021220020
410320101120311032
541212144041200
62223511003010
7243554120640
oct47021306516
914463167806
105239049550
112249341519
121022669466
13656538c27
14379b2a890
15209e25ea0
hex138458d4e

5239049550 has 192 divisors, whose sum is σ = 15898982400. Its totient is φ = 1114992000.

The previous prime is 5239049539. The next prime is 5239049551. The reversal of 5239049550 is 559409325.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5239049551) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1174825 + ... + 1179275.

It is an arithmetic number, because the mean of its divisors is an integer number (82807200).

Almost surely, 25239049550 is an apocalyptic number.

5239049550 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 5239049550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7949491200).

5239049550 is an abundant number, since it is smaller than the sum of its proper divisors (10659932850).

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

5239049550 is a wasteful number, since it uses less digits than its factorization.

5239049550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551 (or 4546 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 42.

The square root of 5239049550 is about 72381.2790022392. The cubic root of 5239049550 is about 1736.8040985908.

The spelling of 5239049550 in words is "five billion, two hundred thirty-nine million, forty-nine thousand, five hundred fifty".