Search a number
-
+
47248084275 = 3527175293903
BaseRepresentation
bin101100000000001101…
…001000110100110011
311111221210121100221020
4230000031020310303
51233231002144100
633412214230523
73261565042560
oct540015106463
9144853540836
1047248084275
1119046348037
1291a7355443
1345bc8a9c22
142403065867
151367ea75a0
hexb00348d33

47248084275 has 48 divisors (see below), whose sum is σ = 94527949824. Its totient is φ = 20328583680.

The previous prime is 47248084271. The next prime is 47248084277. The reversal of 47248084275 is 57248084274.

It is not a de Polignac number, because 47248084275 - 22 = 47248084271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (47248084271) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2638027 + ... + 2655876.

It is an arithmetic number, because the mean of its divisors is an integer number (1969332288).

Almost surely, 247248084275 is an apocalyptic number.

47248084275 is an abundant number, since it is smaller than the sum of its proper divisors (47279865549).

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

47248084275 is a wasteful number, since it uses less digits than its factorization.

47248084275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5293940 (or 5293935 counting only the distinct ones).

The product of its (nonzero) digits is 4014080, while the sum is 51.

Subtracting 47248084275 from its reverse (57248084274), we obtain a palindrome (9999999999).

The spelling of 47248084275 in words is "forty-seven billion, two hundred forty-eight million, eighty-four thousand, two hundred seventy-five".

Divisors: 1 3 5 7 15 17 21 25 35 51 75 85 105 119 175 255 357 425 525 595 1275 1785 2975 8925 5293903 15881709 26469515 37057321 79408545 89996351 111171963 132347575 185286605 269989053 397042725 449981755 555859815 629974457 926433025 1349945265 1889923371 2249908775 2779299075 3149872285 6749726325 9449616855 15749361425 47248084275