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29973595093 = 1343343315619
BaseRepresentation
bin11011111010100100…
…001100001111010101
32212100220121101122121
4123322210030033111
5442341220020333
621434130055541
72110526232421
oct337244141725
985326541577
1029973595093
11117913496a2
12598611a5b1
132a98a7b5b0
141644b33b81
15ba666032d
hex6fa90c3d5

29973595093 has 16 divisors (see below), whose sum is σ = 33041673280. Its totient is φ = 27014891904.

The previous prime is 29973595079. The next prime is 29973595109. The reversal of 29973595093 is 39059537992.

It is not a de Polignac number, because 29973595093 - 213 = 29973586901 is a prime.

It is a super-2 number, since 2×299735950932 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29973592093) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1911238 + ... + 1926856.

It is an arithmetic number, because the mean of its divisors is an integer number (2065104580).

Almost surely, 229973595093 is an apocalyptic number.

It is an amenable number.

29973595093 is a deficient number, since it is larger than the sum of its proper divisors (3068078187).

29973595093 is a wasteful number, since it uses less digits than its factorization.

29973595093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19108.

The product of its (nonzero) digits is 20667150, while the sum is 61.

The spelling of 29973595093 in words is "twenty-nine billion, nine hundred seventy-three million, five hundred ninety-five thousand, ninety-three".

Divisors: 1 13 43 559 3433 15619 44629 147619 203047 671617 1919047 8731021 53620027 697060351 2305661161 29973595093