Search a number
-
+
28020846104 = 236015827963
BaseRepresentation
bin11010000110001011…
…000010111000011000
32200022211011110121222
4122012023002320120
5424341314033404
620512251551212
72011245155606
oct320613027030
980284143558
1028020846104
111097a045459
12552015b508
132847339314
1414db658876
15adeed2dbe
hex6862c2e18

28020846104 has 16 divisors (see below), whose sum is σ = 52626514920. Its totient is φ = 13987108800.

The previous prime is 28020846101. The next prime is 28020846121. The reversal of 28020846104 is 40164802082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28020846101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2909174 + ... + 2918789.

Almost surely, 228020846104 is an apocalyptic number.

It is an amenable number.

28020846104 is a deficient number, since it is larger than the sum of its proper divisors (24605668816).

28020846104 is a wasteful number, since it uses less digits than its factorization.

28020846104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5828570 (or 5828566 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The spelling of 28020846104 in words is "twenty-eight billion, twenty million, eight hundred forty-six thousand, one hundred four".

Divisors: 1 2 4 8 601 1202 2404 4808 5827963 11655926 23311852 46623704 3502605763 7005211526 14010423052 28020846104