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80848008044 = 2262693224119
BaseRepresentation
bin100101101001011101…
…0101011001101101100
321201200102210100100022
41023102322223031230
52311034042224134
6101050245221312
75561326505156
oct1132272531554
9251612710308
1080848008044
1131318658081
1213803a01838
137815a2651b
143cad63dad6
152182b7a52e
hex12d2eab36c

80848008044 has 12 divisors (see below), whose sum is σ = 141506626800. Its totient is φ = 40417543248.

The previous prime is 80848008013. The next prime is 80848008071. The reversal of 80848008044 is 44080084808.

It is a junction number, because it is equal to n+sod(n) for n = 80848007986 and 80848008004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1586984 + ... + 1637135.

It is an arithmetic number, because the mean of its divisors is an integer number (11792218900).

Almost surely, 280848008044 is an apocalyptic number.

It is an amenable number.

80848008044 is a deficient number, since it is larger than the sum of its proper divisors (60658618756).

80848008044 is a wasteful number, since it uses less digits than its factorization.

80848008044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230392 (or 3230390 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The spelling of 80848008044 in words is "eighty billion, eight hundred forty-eight million, eight thousand, forty-four".

Divisors: 1 2 4 6269 12538 25076 3224119 6448238 12896476 20212002011 40424004022 80848008044