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1379033068 = 227237190159
BaseRepresentation
bin101001000110010…
…0101111111101100
310120002220010201211
41102030211333230
510311013024233
6344501244204
746113405400
oct12214457754
93502803654
101379033068
11648478a56
12325a03664
1318c91a1ca
14d1215100
15811025cd
hex52325fec

1379033068 has 36 divisors (see below), whose sum is σ = 2883205920. Its totient is φ = 575037792.

The previous prime is 1379033059. The next prime is 1379033077. The reversal of 1379033068 is 8603309731.

It is an interprime number because it is at equal distance from previous prime (1379033059) and next prime (1379033077).

It is a self number, because there is not a number n which added to its sum of digits gives 1379033068.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87828 + ... + 102331.

Almost surely, 21379033068 is an apocalyptic number.

It is an amenable number.

1379033068 is an abundant number, since it is smaller than the sum of its proper divisors (1504172852).

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

1379033068 is a wasteful number, since it uses less digits than its factorization.

1379033068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190214 (or 190205 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 1379033068 is about 37135.3344942522. The cubic root of 1379033068 is about 1113.0761916645.

The spelling of 1379033068 in words is "one billion, three hundred seventy-nine million, thirty-three thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 37 49 74 98 148 196 259 518 1036 1813 3626 7252 190159 380318 760636 1331113 2662226 5324452 7035883 9317791 14071766 18635582 28143532 37271164 49251181 98502362 197004724 344758267 689516534 1379033068