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5212252405 = 55382323899
BaseRepresentation
bin1001101101010110…
…01010100011110101
3111110020202212010101
410312223022203311
541133314034110
62221112354101
7243110262103
oct46653124365
914406685111
105212252405
1122351a9418
1210156a5931
13650b15a29
14376352c73
152078d113a
hex136aca8f5

5212252405 has 16 divisors (see below), whose sum is σ = 6380726400. Its totient is φ = 4085984448.

The previous prime is 5212252379. The next prime is 5212252429. The reversal of 5212252405 is 5042522125.

It is a cyclic number.

It is not a de Polignac number, because 5212252405 - 211 = 5212250357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206146 + ... + 230044.

It is an arithmetic number, because the mean of its divisors is an integer number (398795400).

Almost surely, 25212252405 is an apocalyptic number.

It is an amenable number.

5212252405 is a deficient number, since it is larger than the sum of its proper divisors (1168473995).

5212252405 is a wasteful number, since it uses less digits than its factorization.

5212252405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24780.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 5212252405 is about 72195.9306678707. The cubic root of 5212252405 is about 1733.8378500761.

The spelling of 5212252405 in words is "five billion, two hundred twelve million, two hundred fifty-two thousand, four hundred five".

Divisors: 1 5 53 265 823 4115 23899 43619 119495 218095 1266647 6333235 19668877 98344385 1042450481 5212252405