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28052753030 = 2510127775003
BaseRepresentation
bin11010001000000100…
…110000101010000110
32200102001012111200222
4122020010300222012
5424423001044110
620515351504342
72012113315661
oct321004605206
980361174628
1028052753030
1110996058615
12552a9880b2
132850b2b263
1415019a26d8
15ae2bd6c55
hex688130a86

28052753030 has 16 divisors (see below), whose sum is σ = 50994907344. Its totient is φ = 11110000800.

The previous prime is 28052753023. The next prime is 28052753033. The reversal of 28052753030 is 3035725082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28052753033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13886492 + ... + 13888511.

It is an arithmetic number, because the mean of its divisors is an integer number (3187181709).

Almost surely, 228052753030 is an apocalyptic number.

28052753030 is a deficient number, since it is larger than the sum of its proper divisors (22942154314).

28052753030 is a wasteful number, since it uses less digits than its factorization.

28052753030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27775111.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 28052753030 in words is "twenty-eight billion, fifty-two million, seven hundred fifty-three thousand, thirty".

Divisors: 1 2 5 10 101 202 505 1010 27775003 55550006 138875015 277750030 2805275303 5610550606 14026376515 28052753030