Search a number
-
+
42354653465 = 553712251111
BaseRepresentation
bin100111011100100010…
…001011100100011001
311001022202202022211002
4213130202023210121
51143220242402330
631242451114345
73026405420465
oct473442134431
9131282668732
1042354653465
1116a65109043
1282605a29b5
133cbcb51c37
14209b1c54a5
15117d5a1e45
hex9dc88b919

42354653465 has 16 divisors (see below), whose sum is σ = 52513940736. Its totient is φ = 32776161600.

The previous prime is 42354653449. The next prime is 42354653501. The reversal of 42354653465 is 56435645324.

It is not a de Polignac number, because 42354653465 - 24 = 42354653449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1106741 + ... + 1144370.

It is an arithmetic number, because the mean of its divisors is an integer number (3282121296).

Almost surely, 242354653465 is an apocalyptic number.

It is an amenable number.

42354653465 is a deficient number, since it is larger than the sum of its proper divisors (10159287271).

42354653465 is a wasteful number, since it uses less digits than its factorization.

42354653465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251240.

The product of its digits is 5184000, while the sum is 47.

The spelling of 42354653465 in words is "forty-two billion, three hundred fifty-four million, six hundred fifty-three thousand, four hundred sixty-five".

Divisors: 1 5 53 71 265 355 3763 18815 2251111 11255555 119308883 159828881 596544415 799144405 8470930693 42354653465