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5620208813 = 37914829047
BaseRepresentation
bin1010011101111110…
…11001010010101101
3112111200102012002222
411032333121102231
543002233140223
62325404325125
7256162662302
oct51677312255
915450365088
105620208813
11242450907a
12110a2437a5
136b74b195b
143b45c90a9
1522d6170c8
hex14efd94ad

5620208813 has 4 divisors (see below), whose sum is σ = 5635038240. Its totient is φ = 5605379388.

The previous prime is 5620208791. The next prime is 5620208827. The reversal of 5620208813 is 3188020265.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5620208813 - 212 = 5620204717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5620208213) 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, 7414145 + ... + 7414902.

It is an arithmetic number, because the mean of its divisors is an integer number (1408759560).

Almost surely, 25620208813 is an apocalyptic number.

It is an amenable number.

5620208813 is a deficient number, since it is larger than the sum of its proper divisors (14829427).

5620208813 is a wasteful number, since it uses less digits than its factorization.

5620208813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14829426.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 5620208813 is about 74968.0519488135. The cubic root of 5620208813 is about 1777.9415683404.

The spelling of 5620208813 in words is "five billion, six hundred twenty million, two hundred eight thousand, eight hundred thirteen".

Divisors: 1 379 14829047 5620208813