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29308702060 = 22511133221373
BaseRepresentation
bin11011010010111011…
…110100110101101100
32210122120111022212201
4123102323310311230
5440011011431220
621244135111244
72055203566651
oct332273646554
983576438781
1029308702060
111147aaa8720
12581b512524
1329c10b1871
1415c06d7c28
15b680c4d0a
hex6d2ef4d6c

29308702060 has 24 divisors (see below), whose sum is σ = 67143572496. Its totient is φ = 10657709760.

The previous prime is 29308702057. The next prime is 29308702079. The reversal of 29308702060 is 6020780392.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66610467 + ... + 66610906.

It is an arithmetic number, because the mean of its divisors is an integer number (2797648854).

Almost surely, 229308702060 is an apocalyptic number.

29308702060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29308702060 is an abundant number, since it is smaller than the sum of its proper divisors (37834870436).

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

29308702060 is a wasteful number, since it uses less digits than its factorization.

29308702060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133221393 (or 133221391 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 29308702060 in words is "twenty-nine billion, three hundred eight million, seven hundred two thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 133221373 266442746 532885492 666106865 1332213730 1465435103 2664427460 2930870206 5861740412 7327175515 14654351030 29308702060