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1343862968 = 23723997553
BaseRepresentation
bin101000000011001…
…1011100010111000
310110122201022102112
41100012123202320
510223012103333
6341203351452
745205434560
oct12006334270
93418638375
101343862968
1162a637158
12316082588
13185554bb6
14ca69bda0
157cea6948
hex5019b8b8

1343862968 has 16 divisors (see below), whose sum is σ = 2879706480. Its totient is φ = 575941248.

The previous prime is 1343862967. The next prime is 1343862991. The reversal of 1343862968 is 8692683431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343862967) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 11998721 + ... + 11998832.

It is an arithmetic number, because the mean of its divisors is an integer number (179981655).

Almost surely, 21343862968 is an apocalyptic number.

It is an amenable number.

1343862968 is an abundant number, since it is smaller than the sum of its proper divisors (1535843512).

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

1343862968 is a wasteful number, since it uses less digits than its factorization.

1343862968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23997566 (or 23997562 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 50.

The square root of 1343862968 is about 36658.7365848852. The cubic root of 1343862968 is about 1103.5321632362.

The spelling of 1343862968 in words is "one billion, three hundred forty-three million, eight hundred sixty-two thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 23997553 47995106 95990212 167982871 191980424 335965742 671931484 1343862968