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285297604201 = 1918793799003
BaseRepresentation
bin1000010011011010000…
…11111111011001101001
31000021101212202221021101
410021231003333121221
514133242141313301
6335021445441401
726416640423551
oct4115503773151
91007355687241
10285297604201
11aaaa3072775
1247361710261
1320b98b5201c
14db4666a161
15764ba83701
hex426d0ff669

285297604201 has 8 divisors (see below), whose sum is σ = 300329623520. Its totient is φ = 270267220512.

The previous prime is 285297604181. The next prime is 285297604231. The reversal of 285297604201 is 102406792582.

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

It is a cyclic number.

It is not a de Polignac number, because 285297604201 - 25 = 285297604169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (285297604231) 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, 42435 + ... + 756568.

It is an arithmetic number, because the mean of its divisors is an integer number (37541202940).

Almost surely, 2285297604201 is an apocalyptic number.

It is an amenable number.

285297604201 is a deficient number, since it is larger than the sum of its proper divisors (15032019319).

285297604201 is a wasteful number, since it uses less digits than its factorization.

285297604201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817815.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 285297604201 in words is "two hundred eighty-five billion, two hundred ninety-seven million, six hundred four thousand, two hundred one".

Divisors: 1 19 18793 357067 799003 15181057 15015663379 285297604201