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29592729049 = 139733233881
BaseRepresentation
bin11011100011110111…
…010011010111011001
32211101100221101122211
4123203313103113121
5441101214312144
621332242515121
72065223021662
oct334367232731
984340841584
1029592729049
1111606362374
12589a665aa1
132a37ba9180
14160a310369
15b82ecb034
hex6e3dd35d9

29592729049 has 8 divisors (see below), whose sum is σ = 31872503432. Its totient is φ = 27313441920.

The previous prime is 29592729037. The next prime is 29592729059. The reversal of 29592729049 is 94092729592.

It can be written as a sum of positive squares in 4 ways, for example, as 11613941824 + 17978787225 = 107768^2 + 134085^2 .

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 29592729049 - 29 = 29592728537 is a prime.

It is a super-2 number, since 2×295927290492 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29592728984 and 29592729002.

It is not an unprimeable number, because it can be changed into a prime (29592729059) 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, 9589 + ... + 243469.

It is an arithmetic number, because the mean of its divisors is an integer number (3984062929).

Almost surely, 229592729049 is an apocalyptic number.

It is an amenable number.

29592729049 is a deficient number, since it is larger than the sum of its proper divisors (2279774383).

29592729049 is a wasteful number, since it uses less digits than its factorization.

29592729049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243627.

The product of its (nonzero) digits is 7348320, while the sum is 58.

It can be divided in two parts, 29592 and 729049, that added together give a square (758641 = 8712).

The spelling of 29592729049 in words is "twenty-nine billion, five hundred ninety-two million, seven hundred twenty-nine thousand, forty-nine".

Divisors: 1 13 9733 126529 233881 3040453 2276363773 29592729049