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29411107780 = 2251470555389
BaseRepresentation
bin11011011001000010…
…011110001111000100
32210220201012002010011
4123121002132033010
5440213220422110
621302234040004
72060556201625
oct333102361704
983821162104
1029411107780
111152289264a
125849879004
132a09388372
1415d0153a4c
15b720a248a
hex6d909e3c4

29411107780 has 12 divisors (see below), whose sum is σ = 61763326380. Its totient is φ = 11764443104.

The previous prime is 29411107777. The next prime is 29411107801. The reversal of 29411107780 is 8770111492.

It can be written as a sum of positive squares in 2 ways, for example, as 19078791876 + 10332315904 = 138126^2 + 101648^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 735277675 + ... + 735277714.

It is an arithmetic number, because the mean of its divisors is an integer number (5146943865).

Almost surely, 229411107780 is an apocalyptic number.

29411107780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29411107780 is an abundant number, since it is smaller than the sum of its proper divisors (32352218600).

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

29411107780 is a wasteful number, since it uses less digits than its factorization.

29411107780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470555398 (or 1470555396 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 40.

The spelling of 29411107780 in words is "twenty-nine billion, four hundred eleven million, one hundred seven thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 1470555389 2941110778 5882221556 7352776945 14705553890 29411107780