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29318800208 = 244171629483
BaseRepresentation
bin11011010011100010…
…010110001101010000
32210200021111100221012
4123103202112031100
5440021103101313
621245135350052
72055355455425
oct332342261520
983607440835
1029318800208
11114857755a5
125822982328
1329c3208cb9
1415c1ba5d4c
15b68e1bda8
hex6d3896350

29318800208 has 40 divisors (see below), whose sum is σ = 59010348096. Its totient is φ = 14100396800.

The previous prime is 29318800207. The next prime is 29318800229. The reversal of 29318800208 is 80200881392.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29318800207) 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, 268166 + ... + 361317.

Almost surely, 229318800208 is an apocalyptic number.

It is an amenable number.

29318800208 is an abundant number, since it is smaller than the sum of its proper divisors (29691547888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29318800208 is a wasteful number, since it uses less digits than its factorization.

29318800208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629603 (or 629597 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The spelling of 29318800208 in words is "twenty-nine billion, three hundred eighteen million, eight hundred thousand, two hundred eight".

Divisors: 1 2 4 8 16 41 71 82 142 164 284 328 568 656 1136 2911 5822 11644 23288 46576 629483 1258966 2517932 5035864 10071728 25808803 44693293 51617606 89386586 103235212 178773172 206470424 357546344 412940848 715092688 1832425013 3664850026 7329700052 14659400104 29318800208