Search a number
-
+
104227642164 = 2238685636847
BaseRepresentation
bin110000100010001110…
…0111001101100110100
3100222000210200211001010
41201010130321230310
53201424234022124
6115514224032220
710346600224602
oct1410434715464
9328023624033
10104227642164
1140225872248
1218249762670
139aa0646159
14508a710872
152aa0479529
hex1844739b34

104227642164 has 12 divisors (see below), whose sum is σ = 243197831744. Its totient is φ = 34742547384.

The previous prime is 104227642151. The next prime is 104227642247. The reversal of 104227642164 is 461246722401.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4342818412 + ... + 4342818435.

Almost surely, 2104227642164 is an apocalyptic number.

It is an amenable number.

104227642164 is an abundant number, since it is smaller than the sum of its proper divisors (138970189580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104227642164 is a wasteful number, since it uses less digits than its factorization.

104227642164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8685636854 (or 8685636852 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 104227642164 in words is "one hundred four billion, two hundred twenty-seven million, six hundred forty-two thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 8685636847 17371273694 26056910541 34742547388 52113821082 104227642164