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384347532068 = 221812512115007
BaseRepresentation
bin1011001011111001110…
…01011110101100100100
31100202001211200121120022
411211330321132230210
522244120432011233
6452322233254312
736524330055503
oct5457471365444
91322054617508
10384347532068
11139001186595
12625a5264398
132a322885bb6
141486145883a
159ee76a0398
hex597ce5eb24

384347532068 has 24 divisors (see below), whose sum is σ = 679019088384. Its totient is φ = 190350540000.

The previous prime is 384347532067. The next prime is 384347532089. The reversal of 384347532068 is 860235743483.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (384347532061) 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, 875780 + ... + 1239227.

It is an arithmetic number, because the mean of its divisors is an integer number (28292462016).

Almost surely, 2384347532068 is an apocalyptic number.

It is an amenable number.

384347532068 is a deficient number, since it is larger than the sum of its proper divisors (294671556316).

384347532068 is a wasteful number, since it uses less digits than its factorization.

384347532068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115443 (or 2115441 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 53.

The spelling of 384347532068 in words is "three hundred eighty-four billion, three hundred forty-seven million, five hundred thirty-two thousand, sixty-eight".

Divisors: 1 2 4 181 251 362 502 724 1004 45431 90862 181724 2115007 4230014 8460028 382816267 530866757 765632534 1061733514 1531265068 2123467028 96086883017 192173766034 384347532068