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70868799 = 327874311
BaseRepresentation
bin1000011100101…
…01111100111111
311221100111201100
410032111330333
5121120300144
611010544143
71520242401
oct416257477
9157314640
1070868799
1137004861
121b898053
13118b4101
1495aab71
15634d269
hex4395f3f

70868799 has 6 divisors (see below), whose sum is σ = 102366056. Its totient is φ = 47245860.

The previous prime is 70868797. The next prime is 70868807. The reversal of 70868799 is 99786807.

It is not a de Polignac number, because 70868799 - 21 = 70868797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70868797) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3937147 + ... + 3937164.

Almost surely, 270868799 is an apocalyptic number.

70868799 is a deficient number, since it is larger than the sum of its proper divisors (31497257).

70868799 is a wasteful number, since it uses less digits than its factorization.

70868799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7874317 (or 7874314 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The square root of 70868799 is about 8418.3608261941. The cubic root of 70868799 is about 413.8265569067.

The spelling of 70868799 in words is "seventy million, eight hundred sixty-eight thousand, seven hundred ninety-nine".

Divisors: 1 3 9 7874311 23622933 70868799