Search a number
-
+
29550968832 = 221371161
BaseRepresentation
bin11011100001011000…
…000000000000000000
32211021110100202102010
4123201120000000000
5441010022000312
621324151452520
72064205043040
oct334130000000
984243322363
1029550968832
111159482a2a0
125888687140
132a2c347398
14160495d720
15b7e4cc93c
hex6e1600000

29550968832 has 352 divisors, whose sum is σ = 99857965824. Its totient is φ = 7549747200.

The previous prime is 29550968809. The next prime is 29550968849. The reversal of 29550968832 is 23886905592.

It is a tau number, because it is divible by the number of its divisors (352).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484442082 + ... + 484442142.

Almost surely, 229550968832 is an apocalyptic number.

29550968832 is a gapful number since it is divisible by the number (22) 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 29550968832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49928982912).

29550968832 is an abundant number, since it is smaller than the sum of its proper divisors (70306996992).

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

29550968832 is an frugal number, since it uses more digits than its factorization.

29550968832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 57.

The spelling of 29550968832 in words is "twenty-nine billion, five hundred fifty million, nine hundred sixty-eight thousand, eight hundred thirty-two".