Search a number
-
+
8010018226128 = 243874719078013
BaseRepresentation
bin111010010001111101001…
…0010100111111111010000
31001100202020221110000112110
41310203322102213333100
52022214004131214003
625011430201225320
71454463501351462
oct164437222477720
931322227400473
108010018226128
112609036516866
12a9448aa92240
134614592c3509
141d9988dc8132
15dd55b723a03
hex748fa4a7fd0

8010018226128 has 40 divisors (see below), whose sum is σ = 20694913842528. Its totient is φ = 2669700687232.

The previous prime is 8010018226127. The next prime is 8010018226151. The reversal of 8010018226128 is 8216228100108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8010018226127) 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, 9119151 + ... + 9958862.

Almost surely, 28010018226128 is an apocalyptic number.

It is an amenable number.

8010018226128 is an abundant number, since it is smaller than the sum of its proper divisors (12684895616400).

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

8010018226128 is a wasteful number, since it uses less digits than its factorization.

8010018226128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19086771 (or 19086765 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 39.

The spelling of 8010018226128 in words is "eight trillion, ten billion, eighteen million, two hundred twenty-six thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 8747 17494 26241 34988 52482 69976 104964 139952 209928 419856 19078013 38156026 57234039 76312052 114468078 152624104 228936156 305248208 457872312 915744624 166875379711 333750759422 500626139133 667501518844 1001252278266 1335003037688 2002504556532 2670006075376 4005009113064 8010018226128