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29348288747 = 347169349957
BaseRepresentation
bin11011010101010010…
…110101100011101011
32210202022222112121022
4123111102311203223
5440101130214442
621252111403055
72056164224021
oct332522654353
983668875538
1029348288747
11114a0386798
12583082348b
1329c936223b
1415c5a80711
15b6b7e43d2
hex6d54b58eb

29348288747 has 8 divisors (see below), whose sum is σ = 29450840496. Its totient is φ = 29245840992.

The previous prime is 29348288737. The next prime is 29348288771. The reversal of 29348288747 is 74788284392.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29348288747 - 210 = 29348287723 is a prime.

It is a super-3 number, since 3×293482887473 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29348288747.

It is not an unprimeable number, because it can be changed into a prime (29348288737) 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, 562493 + ... + 612449.

It is an arithmetic number, because the mean of its divisors is an integer number (3681355062).

Almost surely, 229348288747 is an apocalyptic number.

29348288747 is a deficient number, since it is larger than the sum of its proper divisors (102551749).

29348288747 is a wasteful number, since it uses less digits than its factorization.

29348288747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51997.

The product of its digits is 43352064, while the sum is 62.

The spelling of 29348288747 in words is "twenty-nine billion, three hundred forty-eight million, two hundred eighty-eight thousand, seven hundred forty-seven".

Divisors: 1 347 1693 49957 587471 17335079 84577201 29348288747