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214420230747 = 3231768531293
BaseRepresentation
bin1100011110110001110…
…0010001001001011011
3202111110022111022021200
43013230130101021123
512003113034340442
6242300413405243
721330350614032
oct3075434211133
9674408438250
10214420230747
1182a316a2a78
1235680a99823
13172b1a03aa8
14a541307719
15589e41534c
hex31ec71125b

214420230747 has 12 divisors (see below), whose sum is σ = 319709018304. Its totient is φ = 138335632560.

The previous prime is 214420230709. The next prime is 214420230749. The reversal of 214420230747 is 747032024412.

214420230747 is a `hidden beast` number, since 2 + 144 + 202 + 307 + 4 + 7 = 666.

214420230747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214420230747 - 26 = 214420230683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214420230749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384265368 + ... + 384265925.

It is an arithmetic number, because the mean of its divisors is an integer number (26642418192).

Almost surely, 2214420230747 is an apocalyptic number.

214420230747 is a deficient number, since it is larger than the sum of its proper divisors (105288787557).

214420230747 is a wasteful number, since it uses less digits than its factorization.

214420230747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768531330 (or 768531327 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The spelling of 214420230747 in words is "two hundred fourteen billion, four hundred twenty million, two hundred thirty thousand, seven hundred forty-seven".

Divisors: 1 3 9 31 93 279 768531293 2305593879 6916781637 23824470083 71473410249 214420230747