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1348065944 = 23168508243
BaseRepresentation
bin101000001011001…
…1101101010011000
310110221121211211022
41100112131222120
510230101102234
6341433422012
745256241261
oct12026355230
93427554738
101348065944
11631a47995
1231756a908
13186396c74
14cb073968
157d536e2e
hex5059da98

1348065944 has 8 divisors (see below), whose sum is σ = 2527623660. Its totient is φ = 674032968.

The previous prime is 1348065919. The next prime is 1348065959. The reversal of 1348065944 is 4495608431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×13480659442 = 3634563578745222272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1348065895 and 1348065904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84254114 + ... + 84254129.

Almost surely, 21348065944 is an apocalyptic number.

It is an amenable number.

1348065944 is a deficient number, since it is larger than the sum of its proper divisors (1179557716).

1348065944 is a wasteful number, since it uses less digits than its factorization.

1348065944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168508249 (or 168508245 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 1348065944 is about 36716.0175400329. The cubic root of 1348065944 is about 1104.6814104440.

The spelling of 1348065944 in words is "one billion, three hundred forty-eight million, sixty-five thousand, nine hundred forty-four".

Divisors: 1 2 4 8 168508243 337016486 674032972 1348065944