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29293244284 = 2231243117681
BaseRepresentation
bin11011010010000000…
…110110111101111100
32210121111101222210111
4123102000312331330
5434443032304114
621242423515404
72054625316363
oct332200667574
983544358714
1029293244284
11114722aaaa7
1258162b8b64
1329bab2ba55
1415bc6327da
15b66a6ebc4
hex6d2036f7c

29293244284 has 36 divisors (see below), whose sum is σ = 53096075424. Its totient is φ = 14140464000.

The previous prime is 29293244269. The next prime is 29293244297. The reversal of 29293244284 is 48244239292.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1647924 + ... + 1665604.

It is an arithmetic number, because the mean of its divisors is an integer number (1474890984).

Almost surely, 229293244284 is an apocalyptic number.

It is an amenable number.

29293244284 is a deficient number, since it is larger than the sum of its proper divisors (23802831140).

29293244284 is a wasteful number, since it uses less digits than its factorization.

29293244284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18178 (or 18145 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 49.

The spelling of 29293244284 in words is "twenty-nine billion, two hundred ninety-three million, two hundred forty-four thousand, two hundred eighty-four".

Divisors: 1 2 4 31 62 124 431 862 961 1724 1922 3844 13361 17681 26722 35362 53444 70724 414191 548111 828382 1096222 1656764 2192444 7620511 15241022 16991441 30482044 33982882 67965764 236235841 472471682 944943364 7323311071 14646622142 29293244284