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29754593357 = 30469976553
BaseRepresentation
bin11011101101100000…
…110001000001001101
32211210122111221202012
4123231200301001031
5441414133441412
621400304111005
72102226604406
oct335540610115
984718457665
1029754593357
1111689768425
125924905465
132a625a0378
141623a069ad
15b92300c22
hex6ed83104d

29754593357 has 4 divisors (see below), whose sum is σ = 29755600380. Its totient is φ = 29753586336.

The previous prime is 29754593347. The next prime is 29754593377. The reversal of 29754593357 is 75339545792.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6853521796 + 22901071561 = 82786^2 + 151331^2 .

It is a cyclic number.

It is not a de Polignac number, because 29754593357 - 210 = 29754592333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29754593296 and 29754593305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29754593317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457808 + ... + 518745.

It is an arithmetic number, because the mean of its divisors is an integer number (7438900095).

Almost surely, 229754593357 is an apocalyptic number.

It is an amenable number.

29754593357 is a deficient number, since it is larger than the sum of its proper divisors (1007023).

29754593357 is an equidigital number, since it uses as much as digits as its factorization.

29754593357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007022.

The product of its digits is 35721000, while the sum is 59.

The spelling of 29754593357 in words is "twenty-nine billion, seven hundred fifty-four million, five hundred ninety-three thousand, three hundred fifty-seven".

Divisors: 1 30469 976553 29754593357