Search a number
-
+
29994776100 = 2232522322512
BaseRepresentation
bin11011111011110100…
…111111011000100100
32212102101110111112100
4123323310333120210
5442412130313400
621440204052100
72111204250552
oct337364773044
985371414470
1029994776100
11117a22a6263
125991234030
132aa0286433
141647888bd2
15ba8446100
hex6fbd3f624

29994776100 has 243 divisors, whose sum is σ = 98675502289. Its totient is φ = 7620360000.

The previous prime is 29994776059. The next prime is 29994776111. The reversal of 29994776100 is 167749992.

The square root of 29994776100 is 173190.

It is a perfect power (a square), and thus also a powerful number.

29994776100 is a `hidden beast` number, since 29 + 99 + 477 + 61 + 0 + 0 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10798119396 + 19196656704 = 103914^2 + 138552^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 119500975 + ... + 119501225.

Almost surely, 229994776100 is an apocalyptic number.

29994776100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

29994776100 is the 173190-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29994776100

29994776100 is an abundant number, since it is smaller than the sum of its proper divisors (68680726189).

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

29994776100 is a wasteful number, since it uses less digits than its factorization.

29994776100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 54.

The spelling of 29994776100 in words is "twenty-nine billion, nine hundred ninety-four million, seven hundred seventy-six thousand, one hundred".