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5036021389 = 7821876287
BaseRepresentation
bin1001011000010101…
…11001011010001101
3110222222011101121201
410230022321122031
540303210141024
62151415225501
7235540322050
oct45412713215
913888141551
105036021389
112154780453
12b86678291
13623461519
1435ab9aa97
151e71be744
hex12c2b968d

5036021389 has 8 divisors (see below), whose sum is σ = 5762469888. Its totient is φ = 4311327120.

The previous prime is 5036021371. The next prime is 5036021407. The reversal of 5036021389 is 9831206305.

It is an interprime number because it is at equal distance from previous prime (5036021371) and next prime (5036021407).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5036021389 - 25 = 5036021357 is a prime.

It is a super-2 number, since 2×50360213892 = 50723022860930978642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5036021339) 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, 432397 + ... + 443890.

It is an arithmetic number, because the mean of its divisors is an integer number (720308736).

Almost surely, 25036021389 is an apocalyptic number.

It is an amenable number.

5036021389 is a deficient number, since it is larger than the sum of its proper divisors (726448499).

5036021389 is an equidigital number, since it uses as much as digits as its factorization.

5036021389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877115.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 5036021389 is about 70964.9306981977. The cubic root of 5036021389 is about 1714.0725053711.

The spelling of 5036021389 in words is "five billion, thirty-six million, twenty-one thousand, three hundred eighty-nine".

Divisors: 1 7 821 5747 876287 6134009 719431627 5036021389