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192984468805 = 5228711687591
BaseRepresentation
bin1011001110111011000…
…1010100110101000101
3200110010102022202220201
42303232301110311011
511130213011000210
6224353354530501
716641222630202
oct2635661246505
9613112282821
10192984468805
1174931779837
123149a136a31
1315276a38b9b
1494aa480ca9
1550475dd53a
hex2ceec54d45

192984468805 has 8 divisors (see below), whose sum is σ = 231591625344. Its totient is φ = 154380733200.

The previous prime is 192984468793. The next prime is 192984468839. The reversal of 192984468805 is 508864489291.

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

It is not a de Polignac number, because 192984468805 - 211 = 192984466757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729441 + ... + 958150.

It is an arithmetic number, because the mean of its divisors is an integer number (28948953168).

Almost surely, 2192984468805 is an apocalyptic number.

It is an amenable number.

192984468805 is a deficient number, since it is larger than the sum of its proper divisors (38607156539).

192984468805 is a wasteful number, since it uses less digits than its factorization.

192984468805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710467.

The product of its (nonzero) digits is 39813120, while the sum is 64.

The spelling of 192984468805 in words is "one hundred ninety-two billion, nine hundred eighty-four million, four hundred sixty-eight thousand, eight hundred five".

Divisors: 1 5 22871 114355 1687591 8437955 38596893761 192984468805