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206024004045 = 3256788177563
BaseRepresentation
bin1011111111011111111…
…1001101000111001101
3201200210011111210112100
42333313333031013031
511333414121112140
6234351321225313
720612316066006
oct2776777150715
9650704453470
10206024004045
117a4131a7642
1233b19032239
1316574370a02
149d8617c1ad
15555c24e530
hex2ff7fcd1cd

206024004045 has 48 divisors (see below), whose sum is σ = 362854320192. Its totient is φ = 108115223040.

The previous prime is 206024003963. The next prime is 206024004061. The reversal of 206024004045 is 540400420602.

It is not a de Polignac number, because 206024004045 - 218 = 206023741901 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2617434 + ... + 2694996.

It is an arithmetic number, because the mean of its divisors is an integer number (7559465004).

Almost surely, 2206024004045 is an apocalyptic number.

It is an amenable number.

206024004045 is a deficient number, since it is larger than the sum of its proper divisors (156830316147).

206024004045 is a wasteful number, since it uses less digits than its factorization.

206024004045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78522 (or 78519 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 206024004045 its reverse (540400420602), we get a palindrome (746424424647).

The spelling of 206024004045 in words is "two hundred six billion, twenty-four million, four thousand, forty-five".

Divisors: 1 3 5 9 15 45 67 201 335 603 881 1005 2643 3015 4405 7929 13215 39645 59027 77563 177081 232689 295135 387815 531243 698067 885405 1163445 2656215 3490335 5196721 15590163 25983605 46770489 68333003 77950815 204999009 233852445 341665015 614997027 1024995045 3074985135 4578311201 13734933603 22891556005 41204800809 68674668015 206024004045