Search a number
-
+
54380799708 = 22323197031883
BaseRepresentation
bin110010101001010110…
…010010011011011100
312012100220001212001220
4302221112102123130
51342332441042313
640552053133340
73633415112364
oct625126223334
9165326055056
1054380799708
11210765a8784
12a65802a250
13518853c5c1
1428bc48b9a4
151634289823
hexca95926dc

54380799708 has 24 divisors (see below), whose sum is σ = 132405426048. Its totient is φ = 17338805616.

The previous prime is 54380799703. The next prime is 54380799713. The reversal of 54380799708 is 80799708345.

54380799708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54380799703) and next prime (54380799713).

It is a super-2 number, since 2×543807997082 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54380799703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98515666 + ... + 98516217.

It is an arithmetic number, because the mean of its divisors is an integer number (5516892752).

Almost surely, 254380799708 is an apocalyptic number.

It is an amenable number.

54380799708 is an abundant number, since it is smaller than the sum of its proper divisors (78024626340).

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

54380799708 is a wasteful number, since it uses less digits than its factorization.

54380799708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197031913 (or 197031911 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 60.

The spelling of 54380799708 in words is "fifty-four billion, three hundred eighty million, seven hundred ninety-nine thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 197031883 394063766 591095649 788127532 1182191298 2364382596 4531733309 9063466618 13595199927 18126933236 27190399854 54380799708