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48616237819 = 1812391123841
BaseRepresentation
bin101101010001110000…
…001110101011111011
311122111011000202202201
4231101300032223323
51244031224102234
634200050411031
73340520126452
oct552160165373
9148434022681
1048616237819
1119688665046
129509590a77
13477a188136
1424d2a47b99
1513e815b314
hexb51c0eafb

48616237819 has 8 divisors (see below), whose sum is σ = 49089418560. Its totient is φ = 48145305600.

The previous prime is 48616237759. The next prime is 48616237823. The reversal of 48616237819 is 91873261684.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48616237819 - 223 = 48607849211 is a prime.

It is a super-2 number, since 2×486162378192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48616237819.

It is not an unprimeable number, because it can be changed into a prime (48616237519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518662 + ... + 605179.

It is an arithmetic number, because the mean of its divisors is an integer number (6136177320).

Almost surely, 248616237819 is an apocalyptic number.

48616237819 is a deficient number, since it is larger than the sum of its proper divisors (473180741).

48616237819 is a wasteful number, since it uses less digits than its factorization.

48616237819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124261.

The product of its digits is 3483648, while the sum is 55.

The spelling of 48616237819 in words is "forty-eight billion, six hundred sixteen million, two hundred thirty-seven thousand, eight hundred nineteen".

Divisors: 1 181 239 43259 1123841 203415221 268597999 48616237819