Search a number
-
+
29026411900 = 2252290264119
BaseRepresentation
bin11011000010000110…
…111110010101111100
32202220220022111120121
4123002012332111330
5433421230140100
621200132424324
72045205300403
oct330206762574
982826274517
1029026411900
111134571a972
125760a780a4
132977774975
14159501463a
15b4d41351a
hex6c21be57c

29026411900 has 18 divisors (see below), whose sum is σ = 62987314040. Its totient is φ = 11610564720.

The previous prime is 29026411879. The next prime is 29026411919. The reversal of 29026411900 is 911462092.

It is a super-2 number, since 2×290264119002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145131960 + ... + 145132159.

Almost surely, 229026411900 is an apocalyptic number.

29026411900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29026411900 is an abundant number, since it is smaller than the sum of its proper divisors (33960902140).

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

29026411900 is a wasteful number, since it uses less digits than its factorization.

29026411900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290264133 (or 290264126 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

Adding to 29026411900 its reverse (911462092), we get a palindrome (29937873992).

The spelling of 29026411900 in words is "twenty-nine billion, twenty-six million, four hundred eleven thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 290264119 580528238 1161056476 1451320595 2902641190 5805282380 7256602975 14513205950 29026411900