Search a number
-
+
145441452330524 = 22729179115089077
BaseRepresentation
bin100001000100011100111010…
…000110100000111000011100
3201001222001210212210121110002
4201010130322012200320130
5123030403043244034044
61233154514131033432
742430540525660640
oct4104347206407034
9631861725717402
10145441452330524
114238441220a5a9
121438b64013b878
1363200bb03710c
1427cb592258c20
1511c33ec86d74e
hex84473a1a0e1c

145441452330524 has 24 divisors (see below), whose sum is σ = 300913349651040. Its totient is φ = 60182669929536.

The previous prime is 145441452330521. The next prime is 145441452330539. The reversal of 145441452330524 is 425033254144541.

145441452330524 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1454414523305242 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145441452330521) by changing a digit.

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, 89557543727 + ... + 89557545350.

It is an arithmetic number, because the mean of its divisors is an integer number (12538056235460).

Almost surely, 2145441452330524 is an apocalyptic number.

145441452330524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

145441452330524 is an abundant number, since it is smaller than the sum of its proper divisors (155471897320516).

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

145441452330524 is a wasteful number, since it uses less digits than its factorization.

145441452330524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179115089117 (or 179115089115 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 47.

The spelling of 145441452330524 in words is "one hundred forty-five trillion, four hundred forty-one billion, four hundred fifty-two million, three hundred thirty thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 179115089077 358230178154 716460356308 1253805623539 2507611247078 5015222494156 5194337583233 10388675166466 20777350332932 36360363082631 72720726165262 145441452330524