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29860792200 = 23325240732
BaseRepresentation
bin11011110011110101…
…111000011110001000
32212002001100102011200
4123303311320132020
5442123330322300
621415020224200
72104656355131
oct336365703610
985061312150
1029860792200
1111733703168
12595439b060
132a7b5a4515
141633b6cc88
15b9b7cc200
hex6f3d78788

29860792200 has 108 divisors (see below), whose sum is σ = 100307121135. Its totient is φ = 7960922880.

The previous prime is 29860792193. The next prime is 29860792201. The reversal of 29860792200 is 229706892.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 1087812324 + 28772979876 = 32982^2 + 169626^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=122190.

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

It is not an unprimeable number, because it can be changed into a prime (29860792201) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7329364 + ... + 7333436.

Almost surely, 229860792200 is an apocalyptic number.

29860792200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29860792200

29860792200 is an abundant number, since it is smaller than the sum of its proper divisors (70446328935).

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

29860792200 is an equidigital number, since it uses as much as digits as its factorization.

29860792200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8168 (or 4083 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 29860792200 in words is "twenty-nine billion, eight hundred sixty million, seven hundred ninety-two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 450 600 900 1800 4073 8146 12219 16292 20365 24438 32584 36657 40730 48876 61095 73314 81460 97752 101825 122190 146628 162920 183285 203650 244380 293256 305475 366570 407300 488760 610950 733140 814600 916425 1221900 1466280 1832850 2443800 3665700 7331400 16589329 33178658 49767987 66357316 82946645 99535974 132714632 149303961 165893290 199071948 248839935 298607922 331786580 398143896 414733225 497679870 597215844 663573160 746519805 829466450 995359740 1194431688 1244199675 1493039610 1658932900 1990719480 2488399350 2986079220 3317865800 3732599025 4976798700 5972158440 7465198050 9953597400 14930396100 29860792200