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5272200621 = 321075474767
BaseRepresentation
bin1001110100011111…
…10110010110101101
3111121102120112121200
410322033312112231
541244140404441
62231053320113
7244435652202
oct47217662655
914542515550
105272200621
1122660243a6
121031796039
1366037524c
143802b9ca9
1520ccc37b6
hex13a3f65ad

5272200621 has 12 divisors (see below), whose sum is σ = 7686574272. Its totient is φ = 3481951176.

The previous prime is 5272200611. The next prime is 5272200629. The reversal of 5272200621 is 1260022725.

It is not a de Polignac number, because 5272200621 - 211 = 5272198573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5272200629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2736421 + ... + 2738346.

It is an arithmetic number, because the mean of its divisors is an integer number (640547856).

Almost surely, 25272200621 is an apocalyptic number.

It is an amenable number.

5272200621 is a deficient number, since it is larger than the sum of its proper divisors (2414373651).

5272200621 is a wasteful number, since it uses less digits than its factorization.

5272200621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5474880 (or 5474877 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 5272200621 is about 72609.9209543710. The cubic root of 5272200621 is about 1740.4597170156.

The spelling of 5272200621 in words is "five billion, two hundred seventy-two million, two hundred thousand, six hundred twenty-one".

Divisors: 1 3 9 107 321 963 5474767 16424301 49272903 585800069 1757400207 5272200621