Search a number
-
+
164412462052244 = 22712750287919427
BaseRepresentation
bin100101011000100001000010…
…011001011011001110010100
3210120010200022011111222001102
4211120201002121123032110
5133022213210241132434
61341402013052245232
746426260035656010
oct4530410231331624
9716120264458042
10164412462052244
1148428a2a67157a
12165342a0a70818
13709804ac1c3b3
142c85869b83540
151401b2ad1607e
hex95884265b394

164412462052244 has 48 divisors (see below), whose sum is σ = 331421047652352. Its totient is φ = 69906194824032.

The previous prime is 164412462052243. The next prime is 164412462052351. The reversal of 164412462052244 is 442250264214461.

It is a super-3 number, since 3×1644124620522443 (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164412462052243) 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, 178360859 + ... + 179280285.

It is an arithmetic number, because the mean of its divisors is an integer number (6904605159424).

Almost surely, 2164412462052244 is an apocalyptic number.

164412462052244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

164412462052244 is an abundant number, since it is smaller than the sum of its proper divisors (167008585600108).

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

164412462052244 is a wasteful number, since it uses less digits than its factorization.

164412462052244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969852 (or 969850 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 47.

The spelling of 164412462052244 in words is "one hundred sixty-four trillion, four hundred twelve billion, four hundred sixty-two million, fifty-two thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 127 254 508 889 1778 3556 50287 100574 201148 352009 704018 919427 1408036 1838854 3677708 6386449 6435989 12772898 12871978 25545796 25743956 44705143 89410286 116767229 178820572 233534458 467068916 817370603 1634741206 3269482412 46235225549 92470451098 184940902196 323646578843 647293157686 1294586315372 5871873644723 11743747289446 23487494578892 41103115513061 82206231026122 164412462052244