Search a number
-
+
54165620914 = 23111313955621
BaseRepresentation
bin110010011100100001…
…011100100010110010
312011210220011122020221
4302130201130202302
51341412344332124
640514445123254
73625163116066
oct623441344262
9164726148227
1054165620914
1120a76098769
12a5b7b5952a
135152a9c482
14289ba77aa6
151620432ce4
hexc9c85c8b2

54165620914 has 32 divisors (see below), whose sum is σ = 85221803520. Its totient is φ = 25789881600.

The previous prime is 54165620897. The next prime is 54165620917. The reversal of 54165620914 is 41902656145.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (54165620917) 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, 946024 + ... + 1001644.

It is an arithmetic number, because the mean of its divisors is an integer number (2663181360).

Almost surely, 254165620914 is an apocalyptic number.

54165620914 is a deficient number, since it is larger than the sum of its proper divisors (31056182606).

54165620914 is a wasteful number, since it uses less digits than its factorization.

54165620914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55906.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 54165620914 in words is "fifty-four billion, one hundred sixty-five million, six hundred twenty thousand, nine hundred fourteen".

Divisors: 1 2 31 62 113 139 226 278 3503 4309 7006 8618 15707 31414 55621 111242 486917 973834 1724251 3448502 6285173 7731319 12570346 15462638 194840363 239670889 389680726 479341778 873639047 1747278094 27082810457 54165620914