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220080060486456 = 23317539411912957
BaseRepresentation
bin110010000010100101100001…
…110100111101001100111000
31001212020110002211000200001020
4302002211201310331030320
5212321242430441031311
62100023214541422440
764233155030262402
oct6202454164751470
91055213084020036
10220080060486456
116414047a73a875
1220824ba6b6aa20
1395a55cb094c11
143c4bd08a83b72
151a69bc2890c06
hexc82961d3d338

220080060486456 has 32 divisors (see below), whose sum is σ = 582564865994640. Its totient is φ = 69044724858368.

The previous prime is 220080060486401. The next prime is 220080060486457. The reversal of 220080060486456 is 654684060080022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 220080060486399 and 220080060486408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220080060486457) 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, 269705956071 + ... + 269705956886.

Almost surely, 2220080060486456 is an apocalyptic number.

It is an amenable number.

220080060486456 is an abundant number, since it is smaller than the sum of its proper divisors (362484805508184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220080060486456 is a wasteful number, since it uses less digits than its factorization.

220080060486456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539411912983 (or 539411912979 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 220080060486456 in words is "two hundred twenty trillion, eighty billion, sixty million, four hundred eighty-six thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 539411912957 1078823825914 1618235738871 2157647651828 3236471477742 4315295303656 6472942955484 9170002520269 12945885910968 18340005040538 27510007560807 36680010081076 55020015121614 73360020162152 110040030243228 220080060486456