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206348062379 = 31163228117903
BaseRepresentation
bin1100000000101101001…
…1011000111010101011
3201201121202021122222212
43000023103120322223
511340100100444004
6234443415035335
720623332406334
oct3001323307253
9651552248885
10206348062379
117a56a113448
1233ba966bb4b
13165c65431c4
149db721528b
15557a91196e
hex300b4d8eab

206348062379 has 16 divisors (see below), whose sum is σ = 214417158144. Its totient is φ = 198368481600.

The previous prime is 206348062373. The next prime is 206348062387. The reversal of 206348062379 is 973260843602.

It is a cyclic number.

It is not a de Polignac number, because 206348062379 - 24 = 206348062363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206348062373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11516942 + ... + 11534844.

It is an arithmetic number, because the mean of its divisors is an integer number (13401072384).

Almost surely, 2206348062379 is an apocalyptic number.

206348062379 is a deficient number, since it is larger than the sum of its proper divisors (8069095765).

206348062379 is a wasteful number, since it uses less digits than its factorization.

206348062379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20378.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 206348062379 in words is "two hundred six billion, three hundred forty-eight million, sixty-two thousand, three hundred seventy-nine".

Divisors: 1 31 163 2281 5053 17903 70711 371803 554993 2918189 11525893 40836743 90463859 1265939033 6656389109 206348062379