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29338683392 = 21153893037
BaseRepresentation
bin11011010100101110…
…001100100000000000
32210201122220112112102
4123110232030200000
5440041200332032
621251125445532
72056016460044
oct332456144000
983648815472
1029338683392
1111495a16087
1258295708a8
1329c737b1b5
1415c46a0024
15b6aa48362
hex6d4b8c800

29338683392 has 96 divisors (see below), whose sum is σ = 60461364600. Its totient is φ = 14226161664.

The previous prime is 29338683391. The next prime is 29338683401.

29338683392 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 27508212736 + 1830470656 = 165856^2 + 42784^2 .

It is a super-3 number, since 3×293386833923 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (29338683391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9658898 + ... + 9661934.

Almost surely, 229338683392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29338683392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30230682300).

29338683392 is an abundant number, since it is smaller than the sum of its proper divisors (31122681208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29338683392 is an equidigital number, since it uses as much as digits as its factorization.

29338683392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201 (or 3181 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 56.

The spelling of 29338683392 in words is "twenty-nine billion, three hundred thirty-eight million, six hundred eighty-three thousand, three hundred ninety-two".

Divisors: 1 2 4 8 16 32 53 64 89 106 128 178 212 256 356 424 512 712 848 1024 1424 1696 2048 2848 3037 3392 4717 5696 6074 6784 9434 11392 12148 13568 18868 22784 24296 27136 37736 45568 48592 54272 75472 91136 97184 108544 150944 160961 182272 194368 270293 301888 321922 388736 540586 603776 643844 777472 1081172 1207552 1287688 1554944 2162344 2415104 2575376 3109888 4324688 4830208 5150752 6219776 8649376 9660416 10301504 14325529 17298752 20603008 28651058 34597504 41206016 57302116 69195008 82412032 114604232 138390016 164824064 229208464 276780032 329648128 458416928 553560064 916833856 1833667712 3667335424 7334670848 14669341696 29338683392