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216088375085 = 51119719943551
BaseRepresentation
bin1100100100111111011…
…1101110111100101101
3202122202120101211010022
43021033313232330231
512020022111000320
6243134123451525
721416604611432
oct3111767567455
9678676354108
10216088375085
1183708288560
1235a67686ba5
13174b94a884b
14a65ca99b89
15594aac5325
hex324fdeef2d

216088375085 has 16 divisors (see below), whose sum is σ = 284315277312. Its totient is φ = 156357432000.

The previous prime is 216088375051. The next prime is 216088375103. The reversal of 216088375085 is 580573880612.

It is not a de Polignac number, because 216088375085 - 230 = 215014633261 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, 9960941 + ... + 9982610.

It is an arithmetic number, because the mean of its divisors is an integer number (17769704832).

Almost surely, 2216088375085 is an apocalyptic number.

It is an amenable number.

216088375085 is a deficient number, since it is larger than the sum of its proper divisors (68226902227).

216088375085 is a wasteful number, since it uses less digits than its factorization.

216088375085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19943764.

The product of its (nonzero) digits is 3225600, while the sum is 53.

The spelling of 216088375085 in words is "two hundred sixteen billion, eighty-eight million, three hundred seventy-five thousand, eighty-five".

Divisors: 1 5 11 55 197 985 2167 10835 19943551 99717755 219379061 1096895305 3928879547 19644397735 43217675017 216088375085