Search a number
-
+
29072153760 = 25351310345233
BaseRepresentation
bin11011000100110101…
…011101110010100000
32210001002101102121120
4123010311131302200
5434014432410020
621204445052240
72046302141526
oct330465356240
983032342546
1029072153760
1111369522461
125774257080
13298409bb60
14159b120316
15b5244b740
hex6c4d5dca0

29072153760 has 192 divisors, whose sum is σ = 99581384448. Its totient is φ = 7086587904.

The previous prime is 29072153717. The next prime is 29072153791. The reversal of 29072153760 is 6735127092.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 620104 + ... + 665336.

It is an arithmetic number, because the mean of its divisors is an integer number (518653044).

Almost surely, 229072153760 is an apocalyptic number.

29072153760 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 29072153760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49790692224).

29072153760 is an abundant number, since it is smaller than the sum of its proper divisors (70509230688).

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

29072153760 is a wasteful number, since it uses less digits than its factorization.

29072153760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45367 (or 45359 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 42.

The spelling of 29072153760 in words is "twenty-nine billion, seventy-two million, one hundred fifty-three thousand, seven hundred sixty".