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1379301668 = 22477336711
BaseRepresentation
bin101001000110110…
…0111100100100100
310120010101210011222
41102031213210210
510311100123133
6344511115512
746115604443
oct12215474444
93503353158
101379301668
11648641838
12325b12b98
1318c9b2544
14d1284d5a
1581156e98
hex52367924

1379301668 has 12 divisors (see below), whose sum is σ = 2465135232. Its totient is φ = 674977320.

The previous prime is 1379301667. The next prime is 1379301673. The reversal of 1379301668 is 8661039731.

It is not an unprimeable number, because it can be changed into a prime (1379301667) 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, 3668168 + ... + 3668543.

It is an arithmetic number, because the mean of its divisors is an integer number (205427936).

Almost surely, 21379301668 is an apocalyptic number.

It is an amenable number.

1379301668 is a deficient number, since it is larger than the sum of its proper divisors (1085833564).

1379301668 is a wasteful number, since it uses less digits than its factorization.

1379301668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7336762 (or 7336760 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 1379301668 is about 37138.9508198603. The cubic root of 1379301668 is about 1113.1484531312.

The spelling of 1379301668 in words is "one billion, three hundred seventy-nine million, three hundred one thousand, six hundred sixty-eight".

Divisors: 1 2 4 47 94 188 7336711 14673422 29346844 344825417 689650834 1379301668