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29057795086 = 2291597313711
BaseRepresentation
bin11011000011111110…
…101100010000001110
32210000002100221012211
4123003332230100032
5434002243420321
621203213221034
72046036116515
oct330376542016
983002327184
1029057795086
1111361405591
12576b49177a
1329811123b8
14159926367c
15b510620e1
hex6c3fac40e

29057795086 has 16 divisors (see below), whose sum is σ = 45118059840. Its totient is φ = 14019072480.

The previous prime is 29057795083. The next prime is 29057795087. The reversal of 29057795086 is 68059775092.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a self number, because there is not a number n which added to its sum of digits gives 29057795086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29057795083) 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, 64230 + ... + 249481.

It is an arithmetic number, because the mean of its divisors is an integer number (2819878740).

Almost surely, 229057795086 is an apocalyptic number.

29057795086 is a deficient number, since it is larger than the sum of its proper divisors (16060264754).

29057795086 is a wasteful number, since it uses less digits than its factorization.

29057795086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315339.

The product of its (nonzero) digits is 9525600, while the sum is 58.

The spelling of 29057795086 in words is "twenty-nine billion, fifty-seven million, seven hundred ninety-five thousand, eighty-six".

Divisors: 1 2 29 58 1597 3194 46313 92626 313711 627422 9097619 18195238 500996467 1001992934 14528897543 29057795086