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48048445240831 = 722933813121211
BaseRepresentation
bin10101110110011001001101…
…00000101011010111111111
320022010101102202120122011201
422323030212200223113333
522244211203440201311
6250105052342000331
713056246156602200
oct1273144640532777
9208111382518151
1048048445240831
111434525a799822
12548013b1160a7
1320a6c44aa59a9
14bc17b2bad5a7
15584cb4cb29c1
hex2bb32682b5ff

48048445240831 has 12 divisors (see below), whose sum is σ = 57820437272520. Its totient is φ = 39764230542960.

The previous prime is 48048445240823. The next prime is 48048445240843. The reversal of 48048445240831 is 13804254484084.

It is not a de Polignac number, because 48048445240831 - 23 = 48048445240823 is a prime.

It is a super-2 number, since 2×480484452408312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48048445240801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16906559185 + ... + 16906562026.

It is an arithmetic number, because the mean of its divisors is an integer number (4818369772710).

Almost surely, 248048445240831 is an apocalyptic number.

48048445240831 is a deficient number, since it is larger than the sum of its proper divisors (9771992031689).

48048445240831 is a wasteful number, since it uses less digits than its factorization.

48048445240831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33813121254 (or 33813121247 counting only the distinct ones).

The product of its (nonzero) digits is 15728640, while the sum is 55.

The spelling of 48048445240831 in words is "forty-eight trillion, forty-eight billion, four hundred forty-five million, two hundred forty thousand, eight hundred thirty-one".

Divisors: 1 7 29 49 203 1421 33813121211 236691848477 980580515119 1656842939339 6864063605833 48048445240831