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164458832288 = 255139338509
BaseRepresentation
bin1001100100101010000…
…0101010000110100000
3120201111102022022000112
42121022200222012200
510143302430113123
6203315031310452
714611305003152
oct2311240520640
9521442268015
10164458832288
11638237a5923
1227a58b1b428
131267bc5b21a
147d61b84ad2
154428147d78
hex264a82a1a0

164458832288 has 12 divisors (see below), whose sum is σ = 323778326130. Its totient is φ = 82229416128.

The previous prime is 164458832249. The next prime is 164458832311. The reversal of 164458832288 is 882238854461.

It is a happy number.

164458832288 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 146741092624 + 17717739664 = 383068^2 + 133108^2 .

It is a super-2 number, since 2×1644588322882 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2569669223 + ... + 2569669286.

Almost surely, 2164458832288 is an apocalyptic number.

It is an amenable number.

164458832288 is a deficient number, since it is larger than the sum of its proper divisors (159319493842).

164458832288 is an equidigital number, since it uses as much as digits as its factorization.

164458832288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139338519 (or 5139338511 counting only the distinct ones).

The product of its digits is 23592960, while the sum is 59.

The spelling of 164458832288 in words is "one hundred sixty-four billion, four hundred fifty-eight million, eight hundred thirty-two thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 32 5139338509 10278677018 20557354036 41114708072 82229416144 164458832288