Search a number
-
+
54623616201 = 3271178821957
BaseRepresentation
bin110010110111110100…
…100011110011001001
312012222210222012200100
4302313310203303021
51343332121204301
641032125400013
73642424035240
oct626764436311
9165883865610
1054623616201
1121190675370
12a705409009
1351c69383bb
142902817957
15164a750286
hexcb7d23cc9

54623616201 has 24 divisors (see below), whose sum is σ = 98369803584. Its totient is φ = 28375904160.

The previous prime is 54623616191. The next prime is 54623616239. The reversal of 54623616201 is 10261632645.

54623616201 is a `hidden beast` number, since 5 + 4 + 6 + 23 + 6 + 1 + 620 + 1 = 666.

It is not a de Polignac number, because 54623616201 - 213 = 54623608009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54623616301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39410286 + ... + 39411671.

It is an arithmetic number, because the mean of its divisors is an integer number (4098741816).

Almost surely, 254623616201 is an apocalyptic number.

It is an amenable number.

54623616201 is a deficient number, since it is larger than the sum of its proper divisors (43746187383).

54623616201 is a wasteful number, since it uses less digits than its factorization.

54623616201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78821981 (or 78821978 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 54623616201 in words is "fifty-four billion, six hundred twenty-three million, six hundred sixteen thousand, two hundred one".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 78821957 236465871 551753699 709397613 867041527 1655261097 2601124581 4965783291 6069290689 7803373743 18207872067 54623616201