Search a number
-
+
42487532299 = 232473746981
BaseRepresentation
bin100111100100011101…
…000100101100001011
311001200000210021022101
4213210131010230023
51144003302013144
631303555134231
73032611031362
oct474435045413
9131600707271
1042487532299
1117023116963
128298ba4377
134011537b74
1420b0ad47d9
15118a09d6d4
hex9e4744b0b

42487532299 has 8 divisors (see below), whose sum is σ = 44352803232. Its totient is φ = 40623760320.

The previous prime is 42487532281. The next prime is 42487532317. The reversal of 42487532299 is 99223578424.

It is an interprime number because it is at equal distance from previous prime (42487532281) and next prime (42487532317).

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

It is a cyclic number.

It is not a de Polignac number, because 42487532299 - 211 = 42487530251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42487532249) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 316612 + ... + 430369.

It is an arithmetic number, because the mean of its divisors is an integer number (5544100404).

Almost surely, 242487532299 is an apocalyptic number.

42487532299 is a deficient number, since it is larger than the sum of its proper divisors (1865270933).

42487532299 is a wasteful number, since it uses less digits than its factorization.

42487532299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749477.

The product of its digits is 8709120, while the sum is 55.

The spelling of 42487532299 in words is "forty-two billion, four hundred eighty-seven million, five hundred thirty-two thousand, two hundred ninety-nine".

Divisors: 1 23 2473 56879 746981 17180563 1847284013 42487532299