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29884443398 = 2192334192727
BaseRepresentation
bin11011110101010000…
…000110101100000110
32212010200212000111222
4123311100012230012
5442200404142043
621421223200342
72105364402065
oct336520065406
985120760458
1029884443398
1111745a97707
1259602a60b2
132a83465804
141636d681dc
15b9d8eed68
hex6f5406b06

29884443398 has 16 divisors (see below), whose sum is σ = 49237528320. Its totient is φ = 13540319496.

The previous prime is 29884443373. The next prime is 29884443403. The reversal of 29884443398 is 89334448892.

It is a self number, because there is not a number n which added to its sum of digits gives 29884443398.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17095490 + ... + 17097237.

It is an arithmetic number, because the mean of its divisors is an integer number (3077345520).

Almost surely, 229884443398 is an apocalyptic number.

29884443398 is a deficient number, since it is larger than the sum of its proper divisors (19353084922).

29884443398 is a wasteful number, since it uses less digits than its factorization.

29884443398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34192771.

The product of its digits is 47775744, while the sum is 62.

The spelling of 29884443398 in words is "twenty-nine billion, eight hundred eighty-four million, four hundred forty-three thousand, three hundred ninety-eight".

Divisors: 1 2 19 23 38 46 437 874 34192727 68385454 649661813 786432721 1299323626 1572865442 14942221699 29884443398