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561333152005 = 5112266630401
BaseRepresentation
bin10000010101100100001…
…00000010100100000101
31222122220021100122201221
420022302010002210011
533144102241331010
61105512313320341
755361234031523
oct10126204024405
91878807318657
10561333152005
111a7072a2637a
12909594060b1
1340c19b4c7b2
141d250b87313
15e905423dda
hex82b2102905

561333152005 has 4 divisors (see below), whose sum is σ = 673599782412. Its totient is φ = 449066521600.

The previous prime is 561333151987. The next prime is 561333152057. The reversal of 561333152005 is 500251333165.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62489000484 + 498844151521 = 249978^2 + 706289^2 .

It is not a de Polignac number, because 561333152005 - 27 = 561333151877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56133315196 + ... + 56133315205.

It is an arithmetic number, because the mean of its divisors is an integer number (168399945603).

Almost surely, 2561333152005 is an apocalyptic number.

It is an amenable number.

561333152005 is a deficient number, since it is larger than the sum of its proper divisors (112266630407).

561333152005 is a wasteful number, since it uses less digits than its factorization.

561333152005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112266630406.

The product of its (nonzero) digits is 40500, while the sum is 34.

The spelling of 561333152005 in words is "five hundred sixty-one billion, three hundred thirty-three million, one hundred fifty-two thousand, five".

Divisors: 1 5 112266630401 561333152005