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54130350344 = 2371974999833
BaseRepresentation
bin110010011010011010…
…111001100100001000
312011201102210201010112
4302122122321210020
51341324332202334
640511145133452
73624254246330
oct623232714410
9164642721115
1054130350344
1120a58198434
12a5a818a288
1351486a0505
1428970d60c0
15161c2b74ce
hexc9a6b9908

54130350344 has 64 divisors (see below), whose sum is σ = 116827920000. Its totient is φ = 23032364544.

The previous prime is 54130350341. The next prime is 54130350347. The reversal of 54130350344 is 44305303145.

It is an interprime number because it is at equal distance from previous prime (54130350341) and next prime (54130350347).

It is a self number, because there is not a number n which added to its sum of digits gives 54130350344.

It is not an unprimeable number, because it can be changed into a prime (54130350341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5500052 + ... + 5509884.

It is an arithmetic number, because the mean of its divisors is an integer number (1825436250).

Almost surely, 254130350344 is an apocalyptic number.

It is an amenable number.

54130350344 is an abundant number, since it is smaller than the sum of its proper divisors (62697569656).

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

54130350344 is a wasteful number, since it uses less digits than its factorization.

54130350344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10542 (or 10538 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 54130350344 its reverse (44305303145), we get a palindrome (98435653489).

The spelling of 54130350344 in words is "fifty-four billion, one hundred thirty million, three hundred fifty thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 197 394 499 788 998 1379 1576 1996 2758 3493 3992 5516 6986 9833 11032 13972 19666 27944 39332 68831 78664 98303 137662 196606 275324 393212 550648 688121 786424 1376242 1937101 2752484 3874202 4906667 5504968 7748404 9813334 13559707 15496808 19626668 27119414 34346669 39253336 54238828 68693338 108477656 137386676 274773352 966613399 1933226798 3866453596 6766293793 7732907192 13532587586 27065175172 54130350344