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214394051863 = 1092671173637
BaseRepresentation
bin1100011110101011100…
…0011001110100010111
3202111101111020021121101
43013222320121310113
512003034334124423
6242254040330531
721326612241535
oct3075270316427
9674344207541
10214394051863
1182a18942432
1235674173a47
13172a9469124
14a53ba51155
15589be937ad
hex31eae19d17

214394051863 has 8 divisors (see below), whose sum is σ = 216372008160. Its totient is φ = 212416296480.

The previous prime is 214394051801. The next prime is 214394051899. The reversal of 214394051863 is 368150493412.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214394051863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214394052863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2874681 + ... + 2948317.

It is an arithmetic number, because the mean of its divisors is an integer number (27046501020).

Almost surely, 2214394051863 is an apocalyptic number.

214394051863 is a deficient number, since it is larger than the sum of its proper divisors (1977956297).

214394051863 is a wasteful number, since it uses less digits than its factorization.

214394051863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100457.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 214394051863 in words is "two hundred fourteen billion, three hundred ninety-four million, fifty-one thousand, eight hundred sixty-three".

Divisors: 1 109 26711 73637 2911499 8026433 1966917907 214394051863