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5223802320 = 243351132379
BaseRepresentation
bin1001101110101110…
…01110010111010000
3111111001111122122000
410313113032113100
541144243133240
62222204114000
7243310405242
oct46727162720
914431448560
105223802320
112240778000
121019535900
1365332abb9
14377abc092
15208913430
hex1375ce5d0

5223802320 has 640 divisors, whose sum is σ = 20912947200. Its totient is φ = 1195983360.

The previous prime is 5223802261. The next prime is 5223802369. The reversal of 5223802320 is 232083225.

5223802320 is a `hidden beast` number, since 52 + 2 + 380 + 232 + 0 = 666.

It is a super-2 number, since 2×52238023202 = 54576221356874764800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 66124041 + ... + 66124119.

It is an arithmetic number, because the mean of its divisors is an integer number (32676480).

Almost surely, 25223802320 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 5223802320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10456473600).

5223802320 is an abundant number, since it is smaller than the sum of its proper divisors (15689144880).

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

5223802320 is a wasteful number, since it uses less digits than its factorization.

5223802320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 5223802320 is about 72275.8764734126. The cubic root of 5223802320 is about 1735.1175851232.

Adding to 5223802320 its reverse (232083225), we get a palindrome (5455885545).

The spelling of 5223802320 in words is "five billion, two hundred twenty-three million, eight hundred two thousand, three hundred twenty".