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5248081216 = 267107109481
BaseRepresentation
bin1001110001100111…
…10101110101000000
3111112202012011000101
410320303311311000
541222002044331
62224432332144
7244023645220
oct47063656500
914482164011
105248081216
112253450104
1210256a4054
1365837bb01
1437addc080
1520ab0c061
hex138cf5d40

5248081216 has 56 divisors (see below), whose sum is σ = 12013240896. Its totient is φ = 2228136960.

The previous prime is 5248081213. The next prime is 5248081229. The reversal of 5248081216 is 6121808425.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5248081213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6805 + ... + 102676.

Almost surely, 25248081216 is an apocalyptic number.

5248081216 is a gapful number since it is divisible by the number (56) 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 5248081216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6006620448).

5248081216 is an abundant number, since it is smaller than the sum of its proper divisors (6765159680).

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

5248081216 is a wasteful number, since it uses less digits than its factorization.

5248081216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109607 (or 109597 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 5248081216 is about 72443.6416533570. The cubic root of 5248081216 is about 1737.8015587279.

The spelling of 5248081216 in words is "five billion, two hundred forty-eight million, eighty-one thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 107 112 214 224 428 448 749 856 1498 1712 2996 3424 5992 6848 11984 23968 47936 109481 218962 437924 766367 875848 1532734 1751696 3065468 3503392 6130936 7006784 11714467 12261872 23428934 24523744 46857868 49047488 82001269 93715736 164002538 187431472 328005076 374862944 656010152 749725888 1312020304 2624040608 5248081216