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160104220 = 2258005211
BaseRepresentation
bin10011000101011…
…11111100011100
3102011021010200221
421202233330130
5311441313340
623515331124
73652602103
oct1142577434
9364233627
10160104220
1182413741
1245750aa4
1327229033
141739903a
15e0c844a
hex98aff1c

160104220 has 12 divisors (see below), whose sum is σ = 336218904. Its totient is φ = 64041680.

The previous prime is 160104211. The next prime is 160104271. The reversal of 160104220 is 22401061.

It is a super-2 number, since 2×1601042202 = 51266722523616800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 160104194 and 160104203.

It is a congruent number.

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, 4002586 + ... + 4002625.

It is an arithmetic number, because the mean of its divisors is an integer number (28018242).

Almost surely, 2160104220 is an apocalyptic number.

160104220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160104220 is an abundant number, since it is smaller than the sum of its proper divisors (176114684).

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

160104220 is a wasteful number, since it uses less digits than its factorization.

160104220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8005220 (or 8005218 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 160104220 is about 12653.2296272533. The cubic root of 160104220 is about 543.0013713199.

Adding to 160104220 its reverse (22401061), we get a palindrome (182505281).

The spelling of 160104220 in words is "one hundred sixty million, one hundred four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 8005211 16010422 32020844 40026055 80052110 160104220