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5200020983 = 19543266081
BaseRepresentation
bin1001101011111001…
…00000010111110111
3111102101202102202202
410311330200113313
541122201132413
62215554255115
7242601310013
oct46574402767
914371672682
105200020983
112229304803
12101158749b
1364b4225c1
1437488b543
152067b6e58
hex135f205f7

5200020983 has 4 divisors (see below), whose sum is σ = 5200306608. Its totient is φ = 5199735360.

The previous prime is 5200020971. The next prime is 5200021007. The reversal of 5200020983 is 3890200025.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5200020983 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 (5200020913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113498 + ... + 152583.

It is an arithmetic number, because the mean of its divisors is an integer number (1300076652).

Almost surely, 25200020983 is an apocalyptic number.

5200020983 is a deficient number, since it is larger than the sum of its proper divisors (285625).

5200020983 is a wasteful number, since it uses less digits than its factorization.

5200020983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285624.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 5200020983 is about 72111.1710000607. The cubic root of 5200020983 is about 1732.4805409729.

The spelling of 5200020983 in words is "five billion, two hundred million, twenty thousand, nine hundred eighty-three".

Divisors: 1 19543 266081 5200020983