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29419505412 = 22311149292
BaseRepresentation
bin11011011001100010…
…100000011100000100
32210221021222201111120
4123121202200130010
5440222343133122
621303134033540
72061020445543
oct333142403404
983837881446
1029419505412
11115275a8940
1258506488b0
132a0b03878b
1415d12dc15a
15b72bb075c
hex6d98a0704

29419505412 has 36 divisors (see below), whose sum is σ = 74891030256. Its totient is φ = 8914404480.

The previous prime is 29419505407. The next prime is 29419505417. The reversal of 29419505412 is 21450591492.

It is an interprime number because it is at equal distance from previous prime (29419505407) and next prime (29419505417).

It is not an unprimeable number, because it can be changed into a prime (29419505417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1963164 + ... + 1978092.

It is an arithmetic number, because the mean of its divisors is an integer number (2080306396).

Almost surely, 229419505412 is an apocalyptic number.

29419505412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29419505412 is an abundant number, since it is smaller than the sum of its proper divisors (45471524844).

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

29419505412 is an equidigital number, since it uses as much as digits as its factorization.

29419505412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29876 (or 14945 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 29419505412 in words is "twenty-nine billion, four hundred nineteen million, five hundred five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 14929 29858 44787 59716 89574 164219 179148 328438 492657 656876 985314 1970628 222875041 445750082 668625123 891500164 1337250246 2451625451 2674500492 4903250902 7354876353 9806501804 14709752706 29419505412