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54051421304 = 2371652114593
BaseRepresentation
bin110010010101101101…
…110011110001111000
312011111221021200211202
4302111231303301320
51341144130440204
640455245313332
73622305333446
oct622555636170
9164457250752
1054051421304
1120a17688921
12a585865848
13513522673a
14288a82bb96
1516153c5e1e
hexc95b73c78

54051421304 has 32 divisors (see below), whose sum is σ = 102796633440. Its totient is φ = 26639155200.

The previous prime is 54051421283. The next prime is 54051421321. The reversal of 54051421304 is 40312415045.

It is a super-2 number, since 2×540514213042 (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 7 ways as a sum of consecutive naturals, for example, 3696632 + ... + 3711224.

It is an arithmetic number, because the mean of its divisors is an integer number (3212394795).

Almost surely, 254051421304 is an apocalyptic number.

It is an amenable number.

54051421304 is a deficient number, since it is larger than the sum of its proper divisors (48745212136).

54051421304 is a wasteful number, since it uses less digits than its factorization.

54051421304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21191 (or 21187 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 54051421304 its reverse (40312415045), we get a palindrome (94363836349).

The spelling of 54051421304 in words is "fifty-four billion, fifty-one million, four hundred twenty-one thousand, three hundred four".

Divisors: 1 2 4 8 71 142 284 568 6521 13042 14593 26084 29186 52168 58372 116744 462991 925982 1036103 1851964 2072206 3703928 4144412 8288824 95160953 190321906 380643812 761287624 6756427663 13512855326 27025710652 54051421304