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54906195993295 = 517231363728443
BaseRepresentation
bin11000111101111110110000…
…10011101110001011001111
321012101222111012111010020111
430132333120103232023033
524144040342133241140
6312435320324300451
714364561502322203
oct1436773023561317
9235358435433214
1054906195993295
1116549650266a69
1261a9231b41727
13248382a856c1a
14d7b68cb9ab03
156533820967ea
hex31efd84ee2cf

54906195993295 has 8 divisors (see below), whose sum is σ = 65887818596496. Its totient is φ = 43924701191616.

The previous prime is 54906195993211. The next prime is 54906195993307. The reversal of 54906195993295 is 59239959160945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54906195993295 - 29 = 54906195992783 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 7 ways as a sum of consecutive naturals, for example, 31002657 + ... + 32725786.

It is an arithmetic number, because the mean of its divisors is an integer number (8235977324562).

Almost surely, 254906195993295 is an apocalyptic number.

54906195993295 is a deficient number, since it is larger than the sum of its proper divisors (10981622603201).

54906195993295 is a wasteful number, since it uses less digits than its factorization.

54906195993295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63900761.

The product of its (nonzero) digits is 1062882000, while the sum is 76.

The spelling of 54906195993295 in words is "fifty-four trillion, nine hundred six billion, one hundred ninety-five million, nine hundred ninety-three thousand, two hundred ninety-five".

Divisors: 1 5 172313 861565 63728443 318642215 10981239198659 54906195993295