Search a number
-
+
28053277014 = 2373172107051
BaseRepresentation
bin11010001000000110…
…110000100101010110
32200102002012010110210
4122020012300211112
5424423114331024
620515411030250
72012120630430
oct321006604526
980362163423
1028053277014
1110996386264
12552ab9b386
132850c828c9
141501a9b650
15ae2c8c129
hex6881b0956

28053277014 has 32 divisors (see below), whose sum is σ = 64324083456. Its totient is φ = 7989933600.

The previous prime is 28053276973. The next prime is 28053277033. The reversal of 28053277014 is 41077235082.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1040212 + ... + 1066839.

It is an arithmetic number, because the mean of its divisors is an integer number (2010127608).

Almost surely, 228053277014 is an apocalyptic number.

28053277014 is an abundant number, since it is smaller than the sum of its proper divisors (36270806442).

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

28053277014 is a wasteful number, since it uses less digits than its factorization.

28053277014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107380.

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 28053277014 in words is "twenty-eight billion, fifty-three million, two hundred seventy-seven thousand, fourteen".

Divisors: 1 2 3 6 7 14 21 42 317 634 951 1902 2219 4438 6657 13314 2107051 4214102 6321153 12642306 14749357 29498714 44248071 88496142 667935167 1335870334 2003805501 4007611002 4675546169 9351092338 14026638507 28053277014