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5213458208 = 257235361313
BaseRepresentation
bin1001101101011111…
…10000111100100000
3111110100001010011202
410312233300330200
541134121130313
62221154300332
7243123443420
oct46657607440
914410033152
105213458208
112235952352
121015b876a8
1365114881a
14376588480
15207a6d558
hex136bf0f20

5213458208 has 192 divisors, whose sum is σ = 12716186112. Its totient is φ = 2055905280.

The previous prime is 5213458207. The next prime is 5213458213. The reversal of 5213458208 is 8028543125.

It is not an unprimeable number, because it can be changed into a prime (5213458207) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 16656260 + ... + 16656572.

It is an arithmetic number, because the mean of its divisors is an integer number (66230136).

Almost surely, 25213458208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5213458208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6358093056).

5213458208 is an abundant number, since it is smaller than the sum of its proper divisors (7502727904).

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

5213458208 is a wasteful number, since it uses less digits than its factorization.

5213458208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 5213458208 is about 72204.2810919131. The cubic root of 5213458208 is about 1733.9715418419.

The spelling of 5213458208 in words is "five billion, two hundred thirteen million, four hundred fifty-eight thousand, two hundred eight".