Search a number
-
+
29505696000 = 283531127941
BaseRepresentation
bin11011011110101011…
…010011000100000000
32211011022011122202120
4123132223103010000
5440411424233000
621315453244240
72063115164214
oct333653230400
984138148676
1029505696000
1111571218130
125875493680
132a22b55821
1415dc936944
15b7a5386a0
hex6dead3100

29505696000 has 288 divisors, whose sum is σ = 106916374656. Its totient is φ = 7152640000.

The previous prime is 29505695987. The next prime is 29505696023. The reversal of 29505696000 is 69650592.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1042030 + ... + 1069970.

It is an arithmetic number, because the mean of its divisors is an integer number (371237412).

Almost surely, 229505696000 is an apocalyptic number.

29505696000 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 29505696000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53458187328).

29505696000 is an abundant number, since it is smaller than the sum of its proper divisors (77410678656).

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

29505696000 is a wasteful number, since it uses less digits than its factorization.

29505696000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27986 (or 27962 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

The spelling of 29505696000 in words is "twenty-nine billion, five hundred five million, six hundred ninety-six thousand".