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48332127831 = 31317241730161
BaseRepresentation
bin101101000000110100…
…011011111001010111
311121202100102111010120
4231000310123321113
51242441011042311
634111541123023
73330500210451
oct550064337127
9147670374116
1048332127831
1119552253aa9
12944a3b9473
134733361b10
1424a700d2d1
1513cd23a706
hexb40d1be57

48332127831 has 32 divisors (see below), whose sum is σ = 73515169728. Its totient is φ = 27980759040.

The previous prime is 48332127827. The next prime is 48332127841. The reversal of 48332127831 is 13872123384.

It is a happy number.

It is not a de Polignac number, because 48332127831 - 22 = 48332127827 is a prime.

It is a super-2 number, since 2×483321278312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48332127841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1587391 + ... + 1617551.

It is an arithmetic number, because the mean of its divisors is an integer number (2297349054).

Almost surely, 248332127831 is an apocalyptic number.

48332127831 is a deficient number, since it is larger than the sum of its proper divisors (25183041897).

48332127831 is a wasteful number, since it uses less digits than its factorization.

48332127831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32611.

The product of its digits is 193536, while the sum is 42.

The spelling of 48332127831 in words is "forty-eight billion, three hundred thirty-two million, one hundred twenty-seven thousand, eight hundred thirty-one".

Divisors: 1 3 13 17 39 51 221 663 2417 7251 30161 31421 41089 90483 94263 123267 392093 512737 534157 1176279 1538211 1602471 6665581 19996743 72899137 218697411 947688781 1239285329 2843066343 3717855987 16110709277 48332127831