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28601460300030 = 2351078910112243
BaseRepresentation
bin1101000000011010010111…
…11000011001100011111110
310202021021100221111220001120
412200031023320121203332
512222101242314100110
6140455155055451410
76011246564155512
oct640151370314376
9122237327456046
1028601460300030
1191278a17788a2
12325b1a3226b66
1312c614c237547
1470c464aac142
15348ec9e70870
hex1a034be198fe

28601460300030 has 32 divisors (see below), whose sum is σ = 69285032809344. Its totient is φ = 7555775181216.

The previous prime is 28601460300019. The next prime is 28601460300037. The reversal of 28601460300030 is 3000306410682.

It is a junction number, because it is equal to n+sod(n) for n = 28601460299964 and 28601460300000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28601460300037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4455052912 + ... + 4455059331.

It is an arithmetic number, because the mean of its divisors is an integer number (2165157275292).

Almost surely, 228601460300030 is an apocalyptic number.

28601460300030 is an abundant number, since it is smaller than the sum of its proper divisors (40683572509314).

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

28601460300030 is a wasteful number, since it uses less digits than its factorization.

28601460300030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8910112360.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 28601460300030 in words is "twenty-eight trillion, six hundred one billion, four hundred sixty million, three hundred thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 107 214 321 535 642 1070 1605 3210 8910112243 17820224486 26730336729 44550561215 53460673458 89101122430 133651683645 267303367290 953382010001 1906764020002 2860146030003 4766910050005 5720292060006 9533820100010 14300730150015 28601460300030