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1379301934 = 2689650967
BaseRepresentation
bin101001000110110…
…0111101000101110
310120010101210112211
41102031213220232
510311100130214
6344511121034
746115605303
oct12215475056
93503353484
101379301934
11648641a5a
12325b1317a
1318c9b26ba
14d12850aa
15811570c4
hex52367a2e

1379301934 has 4 divisors (see below), whose sum is σ = 2068952904. Its totient is φ = 689650966.

The previous prime is 1379301929. The next prime is 1379301961. The reversal of 1379301934 is 4391039731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4391039731 = 13337772287.

It is a super-2 number, since 2×13793019342 = 3804947650272280712, which contains 22 as substring.

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, 344825482 + ... + 344825485.

It is an arithmetic number, because the mean of its divisors is an integer number (517238226).

Almost surely, 21379301934 is an apocalyptic number.

1379301934 is a deficient number, since it is larger than the sum of its proper divisors (689650970).

1379301934 is an equidigital number, since it uses as much as digits as its factorization.

1379301934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689650969.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 1379301934 is about 37138.9544010060. The cubic root of 1379301934 is about 1113.1485246886.

The spelling of 1379301934 in words is "one billion, three hundred seventy-nine million, three hundred one thousand, nine hundred thirty-four".

Divisors: 1 2 689650967 1379301934