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42563036413 = 127335142019
BaseRepresentation
bin100111101000111101…
…000110010011111101
311001212021212021111001
4213220331012103331
51144132114131123
631315253330301
73034515561112
oct475075062375
9131767767431
1042563036413
11170617a7257
1282ba336991
134024082a61
1420bab4a909
151191a150ad
hex9e8f464fd

42563036413 has 4 divisors (see below), whose sum is σ = 42898178560. Its totient is φ = 42227894268.

The previous prime is 42563036387. The next prime is 42563036441. The reversal of 42563036413 is 31463036524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42563036413 - 233 = 33973101821 is a prime.

It is a super-2 number, since 2×425630364132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42563036443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167570883 + ... + 167571136.

It is an arithmetic number, because the mean of its divisors is an integer number (10724544640).

Almost surely, 242563036413 is an apocalyptic number.

It is an amenable number.

42563036413 is a deficient number, since it is larger than the sum of its proper divisors (335142147).

42563036413 is a wasteful number, since it uses less digits than its factorization.

42563036413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335142146.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 42563036413 in words is "forty-two billion, five hundred sixty-three million, thirty-six thousand, four hundred thirteen".

Divisors: 1 127 335142019 42563036413