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162089852944 = 2417619769157
BaseRepresentation
bin1001011011110101001…
…1101110000000010000
3120111101022122200021211
42112331103232000100
510123430000243234
6202244004025504
714465511005635
oct2267523560020
9514338580254
10162089852944
1162818550658
12274b7692294
1312392213cb6
147bb92bc18c
15433a19d164
hex25bd4ee010

162089852944 has 40 divisors (see below), whose sum is σ = 337973790168. Its totient is φ = 75027118080.

The previous prime is 162089852941. The next prime is 162089852963. The reversal of 162089852944 is 449258980261.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23250150400 + 138839702544 = 152480^2 + 372612^2 .

It is not an unprimeable number, because it can be changed into a prime (162089852941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4867987 + ... + 4901170.

Almost surely, 2162089852944 is an apocalyptic number.

It is an amenable number.

162089852944 is an abundant number, since it is smaller than the sum of its proper divisors (175883937224).

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

162089852944 is a wasteful number, since it uses less digits than its factorization.

162089852944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9769243 (or 9769237 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 58.

The spelling of 162089852944 in words is "one hundred sixty-two billion, eighty-nine million, eight hundred fifty-two thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 17 34 61 68 122 136 244 272 488 976 1037 2074 4148 8296 16592 9769157 19538314 39076628 78153256 156306512 166075669 332151338 595918577 664302676 1191837154 1328605352 2383674308 2657210704 4767348616 9534697232 10130615809 20261231618 40522463236 81044926472 162089852944