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29601960220 = 22572011105143
BaseRepresentation
bin11011100100011010…
…100001000100011100
32211102000022101110001
4123210122201010130
5441111100211340
621333212424044
72065364340010
oct334432410434
984360271401
1029601960220
1111610597938
1258a1778024
132a39a8bac1
14160b634540
15b83c0129a
hex6e46a111c

29601960220 has 48 divisors (see below), whose sum is σ = 71080708608. Its totient is φ = 10144100160.

The previous prime is 29601960187. The next prime is 29601960229. The reversal of 29601960220 is 2206910692.

It is a self number, because there is not a number n which added to its sum of digits gives 29601960220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29601960229) 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, 228969 + ... + 334111.

It is an arithmetic number, because the mean of its divisors is an integer number (1480848096).

Almost surely, 229601960220 is an apocalyptic number.

29601960220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29601960220 is an abundant number, since it is smaller than the sum of its proper divisors (41478748388).

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

29601960220 is a wasteful number, since it uses less digits than its factorization.

29601960220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107170 (or 107168 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 29601960220 in words is "twenty-nine billion, six hundred one million, nine hundred sixty thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2011 4022 8044 10055 14077 20110 28154 40220 56308 70385 105143 140770 210286 281540 420572 525715 736001 1051430 1472002 2102860 2944004 3680005 7360010 14720020 211442573 422885146 845770292 1057212865 1480098011 2114425730 2960196022 4228851460 5920392044 7400490055 14800980110 29601960220