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206712000937 = 13158310044803
BaseRepresentation
bin1100000010000011111…
…1101101000110101001
3201202120010002122211201
43000200333231012221
511341321233012222
6234543455324201
720635342005601
oct3004077550651
9652503078751
10206712000937
117a736598912
123408b520661
1316653a69870
14a00d6adc01
15559c850427
hex3020fed1a9

206712000937 has 8 divisors (see below), whose sum is σ = 222753573504. Its totient is φ = 190690521168.

The previous prime is 206712000917. The next prime is 206712000997. The reversal of 206712000937 is 739000217602.

It is the 185613-rd star number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-206712000937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 206712000896 and 206712000905.

It is not an unprimeable number, because it can be changed into a prime (206712000917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5001823 + ... + 5042980.

It is an arithmetic number, because the mean of its divisors is an integer number (27844196688).

Almost surely, 2206712000937 is an apocalyptic number.

It is an amenable number.

206712000937 is a deficient number, since it is larger than the sum of its proper divisors (16041572567).

206712000937 is a wasteful number, since it uses less digits than its factorization.

206712000937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10046399.

The product of its (nonzero) digits is 31752, while the sum is 37.

The spelling of 206712000937 in words is "two hundred six billion, seven hundred twelve million, nine hundred thirty-seven", and thus it is an aban number.

Divisors: 1 13 1583 20579 10044803 130582439 15900923149 206712000937