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29911112202 = 234127394013
BaseRepresentation
bin11011110110110101…
…110101101000001010
32212012120000221020110
4123312311311220022
5442224221042302
621424014535150
72106140154516
oct336665655012
985176027213
1029911112202
111175a052344
1259692074b6
132a88b4247a
14163a70b146
15ba0e1bb6c
hex6f6d75a0a

29911112202 has 48 divisors (see below), whose sum is σ = 61415163360. Its totient is φ = 9711607680.

The previous prime is 29911112191. The next prime is 29911112207. The reversal of 29911112202 is 20221111992.

It is a self number, because there is not a number n which added to its sum of digits gives 29911112202.

It is not an unprimeable number, because it can be changed into a prime (29911112207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7451548 + ... + 7455560.

It is an arithmetic number, because the mean of its divisors is an integer number (1279482570).

Almost surely, 229911112202 is an apocalyptic number.

29911112202 is an abundant number, since it is smaller than the sum of its proper divisors (31504051158).

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

29911112202 is a wasteful number, since it uses less digits than its factorization.

29911112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4839 (or 4798 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

The spelling of 29911112202 in words is "twenty-nine billion, nine hundred eleven million, one hundred twelve thousand, two hundred two".

Divisors: 1 2 3 6 41 82 123 246 739 1478 1681 2217 3362 4013 4434 5043 8026 10086 12039 24078 30299 60598 90897 164533 181794 329066 493599 987198 1242259 2484518 2965607 3726777 5931214 6745853 7453554 8896821 13491706 17793642 20237559 40475118 121589887 243179774 364769661 729539322 4985185367 9970370734 14955556101 29911112202