Search a number
-
+
29933299200 = 293527195861
BaseRepresentation
bin11011111000001010…
…011110011000000000
32212021002210011002010
4123320022132120000
5442300411033300
621430130252520
72106526562610
oct337012363000
985232704063
1029933299200
1111770626802
125974727140
132a9061017c
14163d644a40
15ba2d50a50
hex6f829e600

29933299200 has 480 divisors, whose sum is σ = 118977027840. Its totient is φ = 6480691200.

The previous prime is 29933299183. The next prime is 29933299247. The reversal of 29933299200 is 299233992.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 29933299200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5104270 + ... + 5110130.

It is an arithmetic number, because the mean of its divisors is an integer number (247868808).

Almost surely, 229933299200 is an apocalyptic number.

29933299200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29933299200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59488513920).

29933299200 is an abundant number, since it is smaller than the sum of its proper divisors (89043728640).

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

29933299200 is a wasteful number, since it uses less digits than its factorization.

29933299200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5918 (or 5897 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 48.

The spelling of 29933299200 in words is "twenty-nine billion, nine hundred thirty-three million, two hundred ninety-nine thousand, two hundred".