Search a number
-
+
43054258838 = 299823215653
BaseRepresentation
bin101000000110001110…
…111101101010010110
311010010112011221222012
4220012032331222112
51201133342240323
631440122104222
73052632106343
oct500616755226
9133115157865
1043054258838
11172940089a8
12841694b072
1340a1a83806
1421260997ca
1511bebe7678
hexa063bda96

43054258838 has 8 divisors (see below), whose sum is σ = 64582334688. Its totient is φ = 21526813944.

The previous prime is 43054258823. The next prime is 43054258847. The reversal of 43054258838 is 83885245034.

43054258838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×430542588382 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91820 + ... + 307472.

It is an arithmetic number, because the mean of its divisors is an integer number (8072791836).

Almost surely, 243054258838 is an apocalyptic number.

43054258838 is a deficient number, since it is larger than the sum of its proper divisors (21528075850).

43054258838 is a wasteful number, since it uses less digits than its factorization.

43054258838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315478.

The product of its (nonzero) digits is 3686400, while the sum is 50.

The spelling of 43054258838 in words is "forty-three billion, fifty-four million, two hundred fifty-eight thousand, eight hundred thirty-eight".

Divisors: 1 2 99823 199646 215653 431306 21527129419 43054258838