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80848080004 = 22171591974687
BaseRepresentation
bin100101101001011101…
…0111100110010000100
321201200102221000001111
41023102322330302010
52311034102030004
6101050250534404
75561330225026
oct1132272746204
9251612830044
1080848080004
11313186a714a
1213803a37404
137815a501c3
143cad65c016
152182b91a04
hex12d2ebcc84

80848080004 has 24 divisors (see below), whose sum is σ = 149818152960. Its totient is φ = 38043255936.

The previous prime is 80848079971. The next prime is 80848080023. The reversal of 80848080004 is 40008084808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1045149 + ... + 1119835.

It is an arithmetic number, because the mean of its divisors is an integer number (6242423040).

Almost surely, 280848080004 is an apocalyptic number.

It is an amenable number.

80848080004 is a deficient number, since it is larger than the sum of its proper divisors (68970072956).

80848080004 is a wasteful number, since it uses less digits than its factorization.

80848080004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90627 (or 90625 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The spelling of 80848080004 in words is "eighty billion, eight hundred forty-eight million, eighty thousand, four".

Divisors: 1 2 4 17 34 68 15919 31838 63676 74687 149374 270623 298748 541246 1082492 1269679 2539358 5078716 1188942353 2377884706 4755769412 20212020001 40424040002 80848080004