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980803840536 = 233313349289117
BaseRepresentation
bin11100100010111000111…
…01101110101000011000
310110202121220110111011000
432101130131232220120
5112032141240344121
62030324114105000
7130601143042362
oct16213435565030
93422556414130
10980803840536
11348a582201a3
1213a10527b160
13716492b9bc0
1435684c09d32
151a7a6380526
hexe45c76ea18

980803840536 has 64 divisors (see below), whose sum is σ = 2934028591200. Its totient is φ = 301785796224.

The previous prime is 980803840517. The next prime is 980803840603. The reversal of 980803840536 is 635048308089.

It is a happy number.

980803840536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9808038405362 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 174641751 + ... + 174647366.

Almost surely, 2980803840536 is an apocalyptic number.

It is an amenable number.

980803840536 is an abundant number, since it is smaller than the sum of its proper divisors (1953224750664).

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

980803840536 is a wasteful number, since it uses less digits than its factorization.

980803840536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349289145 (or 349289135 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 980803840536 in words is "nine hundred eighty billion, eight hundred three million, eight hundred forty thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 156 216 234 312 351 468 702 936 1404 2808 349289117 698578234 1047867351 1397156468 2095734702 2794312936 3143602053 4191469404 4540758521 6287204106 8382938808 9081517042 9430806159 12574408212 13622275563 18163034084 18861612318 25148816424 27244551126 36326068168 37723224636 40866826689 54489102252 75446449272 81733653378 108978204504 122600480067 163467306756 245200960134 326934613512 490401920268 980803840536