Search a number
-
+
34728750080 = 21056782959
BaseRepresentation
bin100000010101111111…
…101010110000000000
310022122022021021222222
4200111333222300000
51032111030000310
623542033350212
72336416335143
oct402577526000
9108568237888
1034728750080
1113801523a52
126892708368
133375c80c7b
14197649c05a
15d83d50055
hex815feac00

34728750080 has 44 divisors (see below), whose sum is σ = 83308314720. Its totient is φ = 13891497984.

The previous prime is 34728750059. The next prime is 34728750083. The reversal of 34728750080 is 8005782743.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (34728750083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3386360 + ... + 3396599.

Almost surely, 234728750080 is an apocalyptic number.

It is an amenable number.

34728750080 is an abundant number, since it is smaller than the sum of its proper divisors (48579564640).

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

34728750080 is an equidigital number, since it uses as much as digits as its factorization.

34728750080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6782984 (or 6782966 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 34728750080 in words is "thirty-four billion, seven hundred twenty-eight million, seven hundred fifty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2560 5120 6782959 13565918 27131836 33914795 54263672 67829590 108527344 135659180 217054688 271318360 434109376 542636720 868218752 1085273440 1736437504 2170546880 3472875008 4341093760 6945750016 8682187520 17364375040 34728750080