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48334881031 = 61778338543
BaseRepresentation
bin101101000000111110…
…111100000100000111
311121202112121100210221
4231000332330010013
51242442212143111
634112120125211
73330532465333
oct550076740407
9147675540727
1048334881031
1119553864578
12944b306807
134733ab7028
1424a75287c3
1513cd5d1371
hexb40fbc107

48334881031 has 4 divisors (see below), whose sum is σ = 48413220192. Its totient is φ = 48256541872.

The previous prime is 48334881029. The next prime is 48334881037. The reversal of 48334881031 is 13018843384.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48334881031 - 21 = 48334881029 is a prime.

It is a super-2 number, since 2×483348810312 (a number of 22 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 (48334881037) 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 3 ways as a sum of consecutive naturals, for example, 39168655 + ... + 39169888.

It is an arithmetic number, because the mean of its divisors is an integer number (12103305048).

Almost surely, 248334881031 is an apocalyptic number.

48334881031 is a deficient number, since it is larger than the sum of its proper divisors (78339161).

48334881031 is an equidigital number, since it uses as much as digits as its factorization.

48334881031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78339160.

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 48334881031 in words is "forty-eight billion, three hundred thirty-four million, eight hundred eighty-one thousand, thirty-one".

Divisors: 1 617 78338543 48334881031