Search a number
-
+
29197002432 = 26313259101151
BaseRepresentation
bin11011001100010001…
…101110011011000000
32210100210022101210110
4123030101232123000
5434243413034212
621225105031320
72052346266033
oct331421563300
983323271713
1029197002432
1111422a46084
1257aa025540
1329a3c02a00
1415ad93d01a
15b5d3ada3c
hex6cc46e6c0

29197002432 has 336 divisors, whose sum is σ = 86478831360. Its totient is φ = 8686080000.

The previous prime is 29197002391. The next prime is 29197002437. The reversal of 29197002432 is 23420079192.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (29197002437) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 193357557 + ... + 193357707.

Almost surely, 229197002432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29197002432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43239415680).

29197002432 is an abundant number, since it is smaller than the sum of its proper divisors (57281828928).

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

29197002432 is a wasteful number, since it uses less digits than its factorization.

29197002432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 29197002432 in words is "twenty-nine billion, one hundred ninety-seven million, two thousand, four hundred thirty-two".