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29068711080 = 2335376547007
BaseRepresentation
bin11011000100101000…
…010101010010101000
32210000211220112010220
4123010220111102220
5434013042223310
621204243210040
72046230652543
oct330450252250
983024815126
1029068711080
1111367590972
125773076920
132983464b76
14159a8a585a
15b51ebb670
hex6c4a154a8

29068711080 has 64 divisors (see below), whose sum is σ = 89563069440. Its totient is φ = 7542150912.

The previous prime is 29068711057. The next prime is 29068711081. The reversal of 29068711080 is 8011786092.

It is not an unprimeable number, because it can be changed into a prime (29068711081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3269064 + ... + 3277943.

It is an arithmetic number, because the mean of its divisors is an integer number (1399422960).

Almost surely, 229068711080 is an apocalyptic number.

29068711080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29068711080 is an abundant number, since it is smaller than the sum of its proper divisors (60494358360).

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

29068711080 is a wasteful number, since it uses less digits than its factorization.

29068711080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6547058 (or 6547054 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 42.

The spelling of 29068711080 in words is "twenty-nine billion, sixty-eight million, seven hundred eleven thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 37 40 60 74 111 120 148 185 222 296 370 444 555 740 888 1110 1480 2220 4440 6547007 13094014 19641021 26188028 32735035 39282042 52376056 65470070 78564084 98205105 130940140 157128168 196410210 242239259 261880280 392820420 484478518 726717777 785640840 968957036 1211196295 1453435554 1937914072 2422392590 2906871108 3633588885 4844785180 5813742216 7267177770 9689570360 14534355540 29068711080