Search a number
-
+
48085201280 = 27575133127
BaseRepresentation
bin101100110010000110…
…011111000110000000
311121010010210022120202
4230302012133012000
51241434302420110
634031240424332
73321411316124
oct546206370600
9147103708522
1048085201280
111943592a476
12939b7780a8
1346c415732c
1424822d3584
1513b67120a5
hexb3219f180

48085201280 has 32 divisors (see below), whose sum is σ = 114953685840. Its totient is φ = 19234080256.

The previous prime is 48085201271. The next prime is 48085201291. The reversal of 48085201280 is 8210258084.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×480852012803 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37565924 + ... + 37567203.

Almost surely, 248085201280 is an apocalyptic number.

48085201280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48085201280 is an abundant number, since it is smaller than the sum of its proper divisors (66868484560).

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

48085201280 is an equidigital number, since it uses as much as digits as its factorization.

48085201280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75133146 (or 75133134 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

The spelling of 48085201280 in words is "forty-eight billion, eighty-five million, two hundred one thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 75133127 150266254 300532508 375665635 601065016 751331270 1202130032 1502662540 2404260064 3005325080 4808520128 6010650160 9617040256 12021300320 24042600640 48085201280