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1343422160 = 24516792777
BaseRepresentation
bin101000000010010…
…1111111011010000
310110121212220202022
41100010233323100
510222404002120
6341150111012
745201620453
oct12004577320
93417786668
101343422160
1162a365a53
12315aab468
1318542c372
14ca5c549a
157ce1b025
hex5012fed0

1343422160 has 20 divisors (see below), whose sum is σ = 3123456708. Its totient is φ = 537368832.

The previous prime is 1343422141. The next prime is 1343422163. The reversal of 1343422160 is 612243431.

It can be written as a sum of positive squares in 2 ways, for example, as 336502336 + 1006919824 = 18344^2 + 31732^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343422163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8396309 + ... + 8396468.

Almost surely, 21343422160 is an apocalyptic number.

1343422160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343422160 is an abundant number, since it is smaller than the sum of its proper divisors (1780034548).

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

1343422160 is a wasteful number, since it uses less digits than its factorization.

1343422160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16792790 (or 16792784 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 1343422160 is about 36652.7237732750. The cubic root of 1343422160 is about 1103.4114914579.

Adding to 1343422160 its reverse (612243431), we get a palindrome (1955665591).

The spelling of 1343422160 in words is "one billion, three hundred forty-three million, four hundred twenty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 16792777 33585554 67171108 83963885 134342216 167927770 268684432 335855540 671711080 1343422160