Search a number
-
+
1022539903220 = 2251116328514777
BaseRepresentation
bin11101110000101000010…
…00001011000011110100
310121202100120020010221102
432320110020023003310
5113223130203400340
62101425350505232
7133606330524413
oct16702410130364
93552316203842
101022539903220
11364725132890
12146212665218
137556ac34394
14376c3ba947a
151b8ea491215
hexee1420b0f4

1022539903220 has 48 divisors (see below), whose sum is σ = 2356917490368. Its totient is φ = 369551496960.

The previous prime is 1022539903183. The next prime is 1022539903313. The reversal of 1022539903220 is 223099352201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14221529 + ... + 14293248.

It is an arithmetic number, because the mean of its divisors is an integer number (49102447716).

Almost surely, 21022539903220 is an apocalyptic number.

1022539903220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022539903220 is an abundant number, since it is smaller than the sum of its proper divisors (1334377587148).

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

1022539903220 is a wasteful number, since it uses less digits than its factorization.

1022539903220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28514960 (or 28514958 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 1022539903220 in words is "one trillion, twenty-two billion, five hundred thirty-nine million, nine hundred three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 163 220 326 652 815 1630 1793 3260 3586 7172 8965 17930 35860 28514777 57029554 114059108 142573885 285147770 313662547 570295540 627325094 1254650188 1568312735 3136625470 4647908651 6273250940 9295817302 18591634604 23239543255 46479086510 51126995161 92958173020 102253990322 204507980644 255634975805 511269951610 1022539903220