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29492082875 = 53292472127
BaseRepresentation
bin11011011101110111…
…010111100010111011
32211010100120001001202
4123131313113202323
5440344433123000
621314245404415
72062561365623
oct333567274273
984110501052
1029492082875
111156456a412
125870a0970b
132a2009a518
1415dabd1883
15b79249dd5
hex6dddd78bb

29492082875 has 72 divisors (see below), whose sum is σ = 39254032896. Its totient is φ = 22119854400.

The previous prime is 29492082871. The next prime is 29492082887. The reversal of 29492082875 is 57828029492.

It is a happy number.

It is not a de Polignac number, because 29492082875 - 22 = 29492082871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29492082875.

It is not an unprimeable number, because it can be changed into a prime (29492082871) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 232221062 + ... + 232221188.

Almost surely, 229492082875 is an apocalyptic number.

29492082875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

29492082875 is a deficient number, since it is larger than the sum of its proper divisors (9761950021).

29492082875 is an equidigital number, since it uses as much as digits as its factorization.

29492082875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 29492082875 in words is "twenty-nine billion, four hundred ninety-two million, eighty-two thousand, eight hundred seventy-five".

Divisors: 1 5 25 29 47 125 127 145 235 635 725 841 1175 1363 2209 3175 3625 3683 4205 5875 5969 6815 11045 15875 18415 21025 29845 34075 39527 55225 64061 92075 105125 106807 149225 170375 173101 197635 276125 280543 320305 460375 534035 746125 865505 988175 1402715 1601525 1857769 2670175 4327525 4940875 5019929 7013575 8007625 8135747 9288845 13350875 21637625 25099645 35067875 40678735 46444225 125498225 203393675 232221125 235936663 627491125 1016968375 1179683315 5898416575 29492082875