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206080762043 = 131913754111257
BaseRepresentation
bin1011111111101101011…
…1101110000010111011
3201200221010022101212102
42333323113232002323
511334023133341133
6234401105534015
720613605401142
oct2777327560273
9650833271772
10206080762043
117a442243782
1233b3404430b
1316583054120
149d8d914759
1555622117e8
hex2ffb5ee0bb

206080762043 has 32 divisors (see below), whose sum is σ = 235774943040. Its totient is φ = 178554378240.

The previous prime is 206080762033. The next prime is 206080762067. The reversal of 206080762043 is 340267080602.

It is a cyclic number.

It is not a de Polignac number, because 206080762043 - 28 = 206080761787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 206080761988 and 206080762006.

It is not an unprimeable number, because it can be changed into a prime (206080762033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18301271 + ... + 18312527.

It is an arithmetic number, because the mean of its divisors is an integer number (7367966970).

Almost surely, 2206080762043 is an apocalyptic number.

206080762043 is a deficient number, since it is larger than the sum of its proper divisors (29694180997).

206080762043 is a wasteful number, since it uses less digits than its factorization.

206080762043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11967.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 206080762043 in words is "two hundred six billion, eighty million, seven hundred sixty-two thousand, forty-three".

Divisors: 1 13 19 137 247 541 1781 2603 7033 10279 11257 33839 74117 133627 146341 213883 963521 1408223 1542209 2780479 6090037 18306899 20048717 29301971 79170481 115710703 380925623 834335069 1504239139 10846355897 15852366311 206080762043