Search a number
-
+
28037428126 = 2173532336063
BaseRepresentation
bin11010000111001010…
…010011001110011110
32200100222100220212221
4122013022103032132
5424410040200001
620514043215554
72011536130651
oct320712231636
980328326787
1028037428126
1110988440804
1255258175ba
13284a8c3a76
1414dd933898
15ae16ab1a1
hex68729339e

28037428126 has 16 divisors (see below), whose sum is σ = 44656199424. Its totient is φ = 13156701184.

The previous prime is 28037428103. The next prime is 28037428141. The reversal of 28037428126 is 62182473082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1156030 + ... + 1180033.

It is an arithmetic number, because the mean of its divisors is an integer number (2791012464).

Almost surely, 228037428126 is an apocalyptic number.

28037428126 is a deficient number, since it is larger than the sum of its proper divisors (16618771298).

28037428126 is a wasteful number, since it uses less digits than its factorization.

28037428126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336435.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 28037428126 in words is "twenty-eight billion, thirty-seven million, four hundred twenty-eight thousand, one hundred twenty-six".

Divisors: 1 2 17 34 353 706 6001 12002 2336063 4672126 39713071 79426142 824630239 1649260478 14018714063 28037428126