Search a number
-
+
42642177124624 = 247111723324473571
BaseRepresentation
bin10011011001000011001111…
…10100011110100100010000
312120222112220122022211210121
421230201213310132210100
521042122134320441444
6230405313513440024
711660536621043530
oct1154414764364420
9176875818284717
1042642177124624
111265049a342440
12494840aa10014
131aa41a88c10bc
14a75c6c9c14c0
154de34a74d084
hex26c867d1e910

42642177124624 has 320 divisors, whose sum is σ = 109608479465472. Its totient is φ = 15558720307200.

The previous prime is 42642177124609. The next prime is 42642177124649.

42642177124624 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11941240759 + ... + 11941244329.

Almost surely, 242642177124624 is an apocalyptic number.

42642177124624 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42642177124624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54804239732736).

42642177124624 is an abundant number, since it is smaller than the sum of its proper divisors (66966302340848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42642177124624 is a wasteful number, since it uses less digits than its factorization.

42642177124624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6294 (or 6288 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 52.

The spelling of 42642177124624 in words is "forty-two trillion, six hundred forty-two billion, one hundred seventy-seven million, one hundred twenty-four thousand, six hundred twenty-four".