Search a number
-
+
29529070560 = 25335112712293
BaseRepresentation
bin11011100000000100…
…011101101111100000
32211012221011012122000
4123200010131233200
5440433420224220
621322050244000
72063520646503
oct334004355740
984187135560
1029529070560
1111583432850
125881286600
132a2794ac22
141601a9d13a
15b7c604390
hex6e011dbe0

29529070560 has 384 divisors, whose sum is σ = 113212753920. Its totient is φ = 7129036800.

The previous prime is 29529070489. The next prime is 29529070603. The reversal of 29529070560 is 6507092592.

29529070560 is a `hidden beast` number, since 2 + 9 + 529 + 0 + 70 + 56 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12876774 + ... + 12879066.

It is an arithmetic number, because the mean of its divisors is an integer number (294824880).

Almost surely, 229529070560 is an apocalyptic number.

29529070560 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 29529070560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56606376960).

29529070560 is an abundant number, since it is smaller than the sum of its proper divisors (83683683360).

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

29529070560 is a wasteful number, since it uses less digits than its factorization.

29529070560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599 (or 2585 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The spelling of 29529070560 in words is "twenty-nine billion, five hundred twenty-nine million, seventy thousand, five hundred sixty".