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29060975700 = 22325232289973
BaseRepresentation
bin11011000100001010…
…110100110001010100
32210000022100112012100
4123010022310301110
5434004102210300
621203405322100
72046105134451
oct330412646124
983008315170
1029060975700
1111363188199
125770566330
132981987013
141599850828
15b5148e700
hex6c42b4c54

29060975700 has 54 divisors (see below), whose sum is σ = 91090016654. Its totient is φ = 7749593280.

The previous prime is 29060975689. The next prime is 29060975701. The reversal of 29060975700 is 757906092.

It can be written as a sum of positive squares in 3 ways, for example, as 4779233424 + 24281742276 = 69132^2 + 155826^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29060975701) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16144087 + ... + 16145886.

Almost surely, 229060975700 is an apocalyptic number.

29060975700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29060975700 is an abundant number, since it is smaller than the sum of its proper divisors (62029040954).

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

29060975700 is a wasteful number, since it uses less digits than its factorization.

29060975700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32289993 (or 32289983 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The spelling of 29060975700 in words is "twenty-nine billion, sixty million, nine hundred seventy-five thousand, seven hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 32289973 64579946 96869919 129159892 161449865 193739838 290609757 322899730 387479676 484349595 581219514 645799460 807249325 968699190 1162439028 1453048785 1614498650 1937398380 2421747975 2906097570 3228997300 4843495950 5812195140 7265243925 9686991900 14530487850 29060975700