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5200005631 = 29179310539
BaseRepresentation
bin1001101011111000…
…11100100111111111
3111102101201122201011
410311330130213333
541122200140011
62215554100051
7242601214162
oct46574344777
914371648634
105200005631
1122292a4217
12101157a627
1364b418612
14374885ad9
152067b2621
hex135f1c9ff

5200005631 has 4 divisors (see below), whose sum is σ = 5379316200. Its totient is φ = 5020695064.

The previous prime is 5200005617. The next prime is 5200005649. The reversal of 5200005631 is 1365000025.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5200005631 - 211 = 5200003583 is a prime.

It is a super-2 number, since 2×52000056312 = 54080117124863416322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200005661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89655241 + ... + 89655298.

It is an arithmetic number, because the mean of its divisors is an integer number (1344829050).

Almost surely, 25200005631 is an apocalyptic number.

5200005631 is a deficient number, since it is larger than the sum of its proper divisors (179310569).

5200005631 is a wasteful number, since it uses less digits than its factorization.

5200005631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179310568.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5200005631 is about 72111.0645532293. The cubic root of 5200005631 is about 1732.4788360396.

Adding to 5200005631 its reverse (1365000025), we get a palindrome (6565005656).

The spelling of 5200005631 in words is "five billion, two hundred million, five thousand, six hundred thirty-one".

Divisors: 1 29 179310539 5200005631