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42300286465 = 5174723814447
BaseRepresentation
bin100111011001010010…
…110010011000000001
311001011222110012022111
4213121102302120001
51143112333131330
631233225535321
73025145334223
oct473122623001
9131158405274
1042300286465
1116a37455338
128246344541
133cb17c7c08
142093cb2413
15117891332a
hex9d94b2601

42300286465 has 32 divisors (see below), whose sum is σ = 54925185024. Its totient is φ = 31151877120.

The previous prime is 42300286463. The next prime is 42300286471. The reversal of 42300286465 is 56468200324.

It is not a de Polignac number, because 42300286465 - 21 = 42300286463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42300286463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9509872 + ... + 9514318.

It is an arithmetic number, because the mean of its divisors is an integer number (1716412032).

Almost surely, 242300286465 is an apocalyptic number.

It is an amenable number.

42300286465 is a deficient number, since it is larger than the sum of its proper divisors (12624898559).

42300286465 is a wasteful number, since it uses less digits than its factorization.

42300286465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6897.

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 42300286465 its reverse (56468200324), we get a palindrome (98768486789).

The spelling of 42300286465 in words is "forty-two billion, three hundred million, two hundred eighty-six thousand, four hundred sixty-five".

Divisors: 1 5 17 47 85 235 799 2381 3995 4447 11905 22235 40477 75599 111907 202385 209009 377995 559535 1045045 1902419 3553153 9512095 10588307 17765765 52941535 180001219 497650429 900006095 2488252145 8460057293 42300286465