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54245241444 = 22315728792591
BaseRepresentation
bin110010100001010001…
…001011001001100100
312012000102222210002110
4302201101023021210
51342043240211234
640530411441020
73630150641652
oct624121131144
9165012883073
1054245241444
112100702a859
12a61a756170
135166428c04
1428a8481dd2
15162740e1e9
hexca144b264

54245241444 has 24 divisors (see below), whose sum is σ = 127378427008. Its totient is φ = 17966576160.

The previous prime is 54245241439. The next prime is 54245241451. The reversal of 54245241444 is 44414254245.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14394412 + ... + 14398179.

Almost surely, 254245241444 is an apocalyptic number.

It is an amenable number.

54245241444 is an abundant number, since it is smaller than the sum of its proper divisors (73133185564).

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

54245241444 is a wasteful number, since it uses less digits than its factorization.

54245241444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28792755 (or 28792753 counting only the distinct ones).

The product of its digits is 409600, while the sum is 39.

Adding to 54245241444 its reverse (44414254245), we get a palindrome (98659495689).

The spelling of 54245241444 in words is "fifty-four billion, two hundred forty-five million, two hundred forty-one thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 157 314 471 628 942 1884 28792591 57585182 86377773 115170364 172755546 345511092 4520436787 9040873574 13561310361 18081747148 27122620722 54245241444