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214444740579 = 32314812098511
BaseRepresentation
bin1100011110110111100…
…1110000111111100011
3202111112000121112110020
43013231321300333203
512003140323144304
6242303051004523
721331066135206
oct3075571607743
9674460545406
10214444740579
1182a44513633
1235689139743
13172b6b05b54
14a54468793d
1558a16575d9
hex31ede70fe3

214444740579 has 16 divisors (see below), whose sum is σ = 298559499264. Its totient is φ = 136654971200.

The previous prime is 214444740557. The next prime is 214444740673. The reversal of 214444740579 is 975047444412.

It is a cyclic number.

It is not a de Polignac number, because 214444740579 - 211 = 214444738531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214444740539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 947067 + ... + 1151444.

It is an arithmetic number, because the mean of its divisors is an integer number (18659968704).

Almost surely, 2214444740579 is an apocalyptic number.

214444740579 is a deficient number, since it is larger than the sum of its proper divisors (84114758685).

214444740579 is a wasteful number, since it uses less digits than its factorization.

214444740579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100018.

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 214444740579 in words is "two hundred fourteen billion, four hundred forty-four million, seven hundred forty thousand, five hundred seventy-nine".

Divisors: 1 3 23 69 1481 4443 34063 102189 2098511 6295533 48265753 144797259 3107894791 9323684373 71481580193 214444740579