Search a number
-
+
54532014215 = 5717321142683
BaseRepresentation
bin110010110010010111…
…001000000010000111
312012202102121100101012
4302302113020002013
51343140143423330
641015054152435
73640232321120
oct626227100207
9165672540335
1054532014215
112114399a448
12a69a7b271b
1351b0975243
1428d45b1047
1516426a8c95
hexcb25c8087

54532014215 has 32 divisors (see below), whose sum is σ = 75577314816. Its totient is φ = 37000172160.

The previous prime is 54532014203. The next prime is 54532014221. The reversal of 54532014215 is 51241023545.

It is not a de Polignac number, because 54532014215 - 222 = 54527819911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1256264 + ... + 1298946.

It is an arithmetic number, because the mean of its divisors is an integer number (2361791088).

Almost surely, 254532014215 is an apocalyptic number.

54532014215 is a deficient number, since it is larger than the sum of its proper divisors (21045300601).

54532014215 is a wasteful number, since it uses less digits than its factorization.

54532014215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43079.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 54532014215 in words is "fifty-four billion, five hundred thirty-two million, fourteen thousand, two hundred fifteen".

Divisors: 1 5 7 35 173 211 865 1055 1211 1477 6055 7385 36503 42683 182515 213415 255521 298781 1277605 1493905 7384159 9006113 36920795 45030565 51689113 63042791 258445565 315213955 1558057549 7790287745 10906402843 54532014215