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29993062495 = 5113117591239
BaseRepresentation
bin11011111011101110…
…011101000001011111
32212102021020102220111
4123323232131001133
5442411210444440
621440103230451
72111153552614
oct337356350137
985367212814
1029993062495
11117a1335860
125990748427
132a9cb06476
14164756050b
15ba82084ea
hex6fbb9d05f

29993062495 has 16 divisors (see below), whose sum is σ = 40530216960. Its totient is φ = 21109485600.

The previous prime is 29993062487. The next prime is 29993062529. The reversal of 29993062495 is 59426039992.

It is not a de Polignac number, because 29993062495 - 23 = 29993062487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8793915 + ... + 8797324.

It is an arithmetic number, because the mean of its divisors is an integer number (2533138560).

Almost surely, 229993062495 is an apocalyptic number.

29993062495 is a deficient number, since it is larger than the sum of its proper divisors (10537154465).

29993062495 is a wasteful number, since it uses less digits than its factorization.

29993062495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17591286.

The product of its (nonzero) digits is 9447840, while the sum is 58.

The spelling of 29993062495 in words is "twenty-nine billion, nine hundred ninety-three million, sixty-two thousand, four hundred ninety-five".

Divisors: 1 5 11 31 55 155 341 1705 17591239 87956195 193503629 545328409 967518145 2726642045 5998612499 29993062495