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54132032215 = 5101121788079
BaseRepresentation
bin110010011010100001…
…010100001011010111
312011201112222011020001
4302122201110023113
51341330300012330
640511245152131
73624304452622
oct623241241327
9164645864201
1054132032215
1120a59137008
12a5a885b647
135148b3bbc1
142897412db9
15161c4ea9ca
hexc9a8542d7

54132032215 has 16 divisors (see below), whose sum is σ = 65656241280. Its totient is φ = 42841139200.

The previous prime is 54132032183. The next prime is 54132032257. The reversal of 54132032215 is 51223023145.

It is not a de Polignac number, because 54132032215 - 25 = 54132032183 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 570546 + ... + 658624.

It is an arithmetic number, because the mean of its divisors is an integer number (4103515080).

Almost surely, 254132032215 is an apocalyptic number.

54132032215 is a deficient number, since it is larger than the sum of its proper divisors (11524209065).

54132032215 is a wasteful number, since it uses less digits than its factorization.

54132032215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89402.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 54132032215 in words is "fifty-four billion, one hundred thirty-two million, thirty-two thousand, two hundred fifteen".

Divisors: 1 5 101 505 1217 6085 88079 122917 440395 614585 8895979 44479895 107192143 535960715 10826406443 54132032215