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29046988988 = 2253223614413
BaseRepresentation
bin11011000011010101…
…011110000010111100
32202222100000221000222
4123003111132002330
5433442012121423
621202145440512
72045545222043
oct330325360274
982870027028
1029046988988
11113562a4826
125767940138
13297baca964
141597a4d55a
15b5012a3c8
hex6c355e0bc

29046988988 has 24 divisors (see below), whose sum is σ = 52023662208. Its totient is φ = 14185544256.

The previous prime is 29046988981. The next prime is 29046989011. The reversal of 29046988988 is 88988964092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29046988981) 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, 259931 + ... + 354482.

It is an arithmetic number, because the mean of its divisors is an integer number (2167652592).

Almost surely, 229046988988 is an apocalyptic number.

It is an amenable number.

29046988988 is a deficient number, since it is larger than the sum of its proper divisors (22976673220).

29046988988 is a wasteful number, since it uses less digits than its factorization.

29046988988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614693 (or 614691 counting only the distinct ones).

The product of its (nonzero) digits is 143327232, while the sum is 71.

The spelling of 29046988988 in words is "twenty-nine billion, forty-six million, nine hundred eighty-eight thousand, nine hundred eighty-eight".

Divisors: 1 2 4 53 106 212 223 446 892 11819 23638 47276 614413 1228826 2457652 32563889 65127778 130255556 137014099 274028198 548056396 7261747247 14523494494 29046988988