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42634143115 = 523336595831
BaseRepresentation
bin100111101101001100…
…010110010110001011
311002001020122212112121
4213231030112112023
51144303320034430
631330313352111
73036341144224
oct475514262613
9132036585477
1042634143115
1117098953823
12831a108637
134035a1b225
1420c637a24b
151197dada7a
hex9ed31658b

42634143115 has 8 divisors (see below), whose sum is σ = 51380548128. Its totient is φ = 33960930240.

The previous prime is 42634143091. The next prime is 42634143127. The reversal of 42634143115 is 51134143624.

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

It is not a de Polignac number, because 42634143115 - 225 = 42600588683 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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18296751 + ... + 18299080.

It is an arithmetic number, because the mean of its divisors is an integer number (6422568516).

Almost surely, 242634143115 is an apocalyptic number.

42634143115 is a deficient number, since it is larger than the sum of its proper divisors (8746405013).

42634143115 is a wasteful number, since it uses less digits than its factorization.

42634143115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36596069.

The product of its digits is 34560, while the sum is 34.

Adding to 42634143115 its reverse (51134143624), we get a palindrome (93768286739).

The spelling of 42634143115 in words is "forty-two billion, six hundred thirty-four million, one hundred forty-three thousand, one hundred fifteen".

Divisors: 1 5 233 1165 36595831 182979155 8526828623 42634143115