Search a number
-
+
52172854307467 = 1719161525864729
BaseRepresentation
bin10111101110011011100000…
…11100101010101010001011
320211201200020220212201222121
423313031300130222222023
523314300001200314332
6302543513422032111
713663235652330355
oct1367156034525213
9224650226781877
1052172854307467
1115695424127533
125a27547418637
132315b5737454a
14cc5272c500d5
15607207d4d797
hex2f737072aa8b

52172854307467 has 8 divisors (see below), whose sum is σ = 58149311302800. Its totient is φ = 46519449041664.

The previous prime is 52172854307459. The next prime is 52172854307507. The reversal of 52172854307467 is 76470345827125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52172854307467 - 23 = 52172854307459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52172854307417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80762932042 + ... + 80762932687.

It is an arithmetic number, because the mean of its divisors is an integer number (7268663912850).

Almost surely, 252172854307467 is an apocalyptic number.

52172854307467 is a deficient number, since it is larger than the sum of its proper divisors (5976456995333).

52172854307467 is a wasteful number, since it uses less digits than its factorization.

52172854307467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161525864765.

The product of its (nonzero) digits is 79027200, while the sum is 61.

The spelling of 52172854307467 in words is "fifty-two trillion, one hundred seventy-two billion, eight hundred fifty-four million, three hundred seven thousand, four hundred sixty-seven".

Divisors: 1 17 19 323 161525864729 2745939700393 3068991429851 52172854307467