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4978532608 = 28719146221
BaseRepresentation
bin1001010001011111…
…00110000100000000
3110211221222122211121
410220233212010000
540144001020413
62142003122024
7234241554220
oct45057460400
913757878747
104978532608
112125285265
12b6b373314
136145835aa
143532b4080
151e2115b8d
hex128be6100

4978532608 has 72 divisors (see below), whose sum is σ = 11955110720. Its totient is φ = 2021345280.

The previous prime is 4978532539. The next prime is 4978532617. The reversal of 4978532608 is 8062358794.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39063 + ... + 107158.

Almost surely, 24978532608 is an apocalyptic number.

It is an amenable number.

4978532608 is an abundant number, since it is smaller than the sum of its proper divisors (6976578112).

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

4978532608 is a wasteful number, since it uses less digits than its factorization.

4978532608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146263 (or 146249 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The square root of 4978532608 is about 70558.7174486612. The cubic root of 4978532608 is about 1707.5251876322.

The spelling of 4978532608 in words is "four billion, nine hundred seventy-eight million, five hundred thirty-two thousand, six hundred eight".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 64 76 112 128 133 152 224 256 266 304 448 532 608 896 1064 1216 1792 2128 2432 4256 4864 8512 17024 34048 146221 292442 584884 1023547 1169768 2047094 2339536 2778199 4094188 4679072 5556398 8188376 9358144 11112796 16376752 18716288 19447393 22225592 32753504 37432576 38894786 44451184 65507008 77789572 88902368 131014016 155579144 177804736 262028032 311158288 355609472 622316576 711218944 1244633152 2489266304 4978532608