Search a number
-
+
97568568443 = 8314959913171
BaseRepresentation
bin101101011011110001…
…0100011010001111011
3100022211201110211012002
41122313202203101323
53044310023142233
6112453345011215
710022561101523
oct1326742432173
9308751424162
1097568568443
1138418a05635
1216aab623b0b
13927bb6a348
144a1817c683
152810a556e8
hex16b78a347b

97568568443 has 16 divisors (see below), whose sum is σ = 99580320000. Its totient is φ = 95579009760.

The previous prime is 97568568439. The next prime is 97568568457. The reversal of 97568568443 is 34486586579.

It is a cyclic number.

It is not a de Polignac number, because 97568568443 - 22 = 97568568439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97568568443.

It is not an unprimeable number, because it can be changed into a prime (97568568403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7401248 + ... + 7414418.

It is an arithmetic number, because the mean of its divisors is an integer number (6223770000).

Almost surely, 297568568443 is an apocalyptic number.

97568568443 is a deficient number, since it is larger than the sum of its proper divisors (2011751557).

97568568443 is a wasteful number, since it uses less digits than its factorization.

97568568443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14002.

The product of its digits is 174182400, while the sum is 65.

The spelling of 97568568443 in words is "ninety-seven billion, five hundred sixty-eight million, five hundred sixty-eight thousand, four hundred forty-three".

Divisors: 1 83 149 599 12367 13171 49717 89251 1093193 1962479 7407833 7889429 162885757 654822607 1175524921 97568568443