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54435012095 = 5173413187639
BaseRepresentation
bin110010101100100101…
…000101110111111111
312012111200002010111002
4302230211011313333
51342440330341340
641001311120515
73634643653112
oct625445056777
9165450063432
1054435012095
11210a4166302
12a67221313b
135196841139
1428c5760579
151638de7715
hexcac945dff

54435012095 has 16 divisors (see below), whose sum is σ = 69185119680. Its totient is φ = 40974134784.

The previous prime is 54435012083. The next prime is 54435012131. The reversal of 54435012095 is 59021053445.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54435012095 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196286 + ... + 383924.

It is an arithmetic number, because the mean of its divisors is an integer number (4324069980).

Almost surely, 254435012095 is an apocalyptic number.

54435012095 is a deficient number, since it is larger than the sum of its proper divisors (14750107585).

54435012095 is a wasteful number, since it uses less digits than its factorization.

54435012095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191074.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 54435012095 in words is "fifty-four billion, four hundred thirty-five million, twelve thousand, ninety-five".

Divisors: 1 5 17 85 3413 17065 58021 187639 290105 938195 3189863 15949315 640411907 3202059535 10887002419 54435012095