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234804918369 = 3747237897587
BaseRepresentation
bin1101101010101101110…
…1101011100001100001
3211110001221212201202010
43122223131223201201
512321340024341434
6255511244143133
722651453606140
oct3325335534141
9743057781663
10234804918369
119064228954a
123960b837aa9
13191accbb428
14b516729757
156193d1c9e9
hex36ab76b861

234804918369 has 16 divisors (see below), whose sum is σ = 365410695168. Its totient is φ = 131319467472.

The previous prime is 234804918331. The next prime is 234804918421. The reversal of 234804918369 is 963819408432.

It is not a de Polignac number, because 234804918369 - 213 = 234804910177 is a prime.

It is a super-2 number, since 2×2348049183692 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234804918269) 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, 118947807 + ... + 118949780.

It is an arithmetic number, because the mean of its divisors is an integer number (22838168448).

Almost surely, 2234804918369 is an apocalyptic number.

It is an amenable number.

234804918369 is a deficient number, since it is larger than the sum of its proper divisors (130605776799).

234804918369 is a wasteful number, since it uses less digits than its factorization.

234804918369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237897644.

The product of its (nonzero) digits is 8957952, while the sum is 57.

The spelling of 234804918369 in words is "two hundred thirty-four billion, eight hundred four million, nine hundred eighteen thousand, three hundred sixty-nine".

Divisors: 1 3 7 21 47 141 329 987 237897587 713692761 1665283109 4995849327 11181186589 33543559767 78268306123 234804918369