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34810144047 = 327278934567
BaseRepresentation
bin100000011010110110…
…001010010100101111
310022211222102112112100
4200122312022110233
51032242344102142
623554102110143
72341425225300
oct403266122457
9108758375470
1034810144047
1113843467498
1268b5a1b353
133389aab993
1419832087a7
15d8b07bb4c
hex81ad8a52f

34810144047 has 18 divisors (see below), whose sum is σ = 58490514888. Its totient is φ = 19891510632.

The previous prime is 34810144009. The next prime is 34810144051. The reversal of 34810144047 is 74044101843.

It is a happy number.

It is not a de Polignac number, because 34810144047 - 224 = 34793366831 is a prime.

It is a super-2 number, since 2×348101440472 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34810144247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 39466843 + ... + 39467724.

Almost surely, 234810144047 is an apocalyptic number.

34810144047 is a deficient number, since it is larger than the sum of its proper divisors (23680370841).

34810144047 is a wasteful number, since it uses less digits than its factorization.

34810144047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78934587 (or 78934577 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 34810144047 in words is "thirty-four billion, eight hundred ten million, one hundred forty-four thousand, forty-seven".

Divisors: 1 3 7 9 21 49 63 147 441 78934567 236803701 552541969 710411103 1657625907 3867793783 4972877721 11603381349 34810144047