Search a number
-
+
48795519531 = 31114231039109
BaseRepresentation
bin101101011100011100…
…001000101000101011
311122221122101020001010
4231130130020220223
51244413123111111
634225533155003
73345125033613
oct553434105053
9148848336033
1048795519531
111976a887050
12955962ba63
1347a836a0a5
14250c795a43
151408c71aa6
hexb5c708a2b

48795519531 has 16 divisors (see below), whose sum is σ = 71025246720. Its totient is φ = 29552231520.

The previous prime is 48795519511. The next prime is 48795519557. The reversal of 48795519531 is 13591559784.

It is not a de Polignac number, because 48795519531 - 25 = 48795519499 is a prime.

It is a super-2 number, since 2×487955195312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48795519511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472596 + ... + 566513.

It is an arithmetic number, because the mean of its divisors is an integer number (4439077920).

Almost surely, 248795519531 is an apocalyptic number.

48795519531 is a deficient number, since it is larger than the sum of its proper divisors (22229727189).

48795519531 is a wasteful number, since it uses less digits than its factorization.

48795519531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040546.

The product of its digits is 6804000, while the sum is 57.

The spelling of 48795519531 in words is "forty-eight billion, seven hundred ninety-five million, five hundred nineteen thousand, five hundred thirty-one".

Divisors: 1 3 11 33 1423 4269 15653 46959 1039109 3117327 11430199 34290597 1478652107 4435956321 16265173177 48795519531