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29523092431 = 710938693437
BaseRepresentation
bin11011011111101101…
…101010001111001111
32211012111220111011211
4123133231222033033
5440430402424211
621321314155251
72063416100530
oct333755521717
984174814154
1029523092431
111158001a348
12587b282b27
132a26636b81
141600d84687
15b7bd22e21
hex6dfb6a3cf

29523092431 has 8 divisors (see below), whose sum is σ = 34050225440. Its totient is φ = 25073346528.

The previous prime is 29523092419. The next prime is 29523092461. The reversal of 29523092431 is 13429032592.

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 29523092431 - 27 = 29523092303 is a prime.

It is a super-2 number, since 2×295230924312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29523092461) 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, 19345956 + ... + 19347481.

It is an arithmetic number, because the mean of its divisors is an integer number (4256278180).

Almost surely, 229523092431 is an apocalyptic number.

29523092431 is a deficient number, since it is larger than the sum of its proper divisors (4527133009).

29523092431 is a wasteful number, since it uses less digits than its factorization.

29523092431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38693553.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 29523092431 in words is "twenty-nine billion, five hundred twenty-three million, ninety-two thousand, four hundred thirty-one".

Divisors: 1 7 109 763 38693437 270854059 4217584633 29523092431