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5818023936 = 21934137
BaseRepresentation
bin1010110101100100…
…00000000000000000
3120000110122020110000
411122302000000000
543403403231221
62401152240000
7264114246624
oct53262000000
916013566400
105818023936
11251613954a
121164540000
1371948261a
143d299d184
15240b8de26
hex15ac80000

5818023936 has 200 divisors, whose sum is σ = 17509105350. Its totient is φ = 1925185536.

The previous prime is 5818023931. The next prime is 5818024001. The reversal of 5818023936 is 6393208185.

It is a happy number.

5818023936 is a `hidden beast` number, since 581 + 8 + 0 + 2 + 39 + 36 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4777574400 + 1040449536 = 69120^2 + 32256^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5818023891 and 5818023900.

It is not an unprimeable number, because it can be changed into a prime (5818023931) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 42467260 + ... + 42467396.

Almost surely, 25818023936 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 5818023936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8754552675).

5818023936 is an abundant number, since it is smaller than the sum of its proper divisors (11691081414).

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

5818023936 is an frugal number, since it uses more digits than its factorization.

5818023936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 5818023936 is about 76275.9722061935. The cubic root of 5818023936 is about 1798.5609832125.

The spelling of 5818023936 in words is "five billion, eight hundred eighteen million, twenty-three thousand, nine hundred thirty-six".