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54063349697 = 717835473661
BaseRepresentation
bin110010010110011011…
…010011111111000001
312011112202201201112002
4302112123103333001
51341210204142242
640500353113345
73622511614220
oct622633237701
9164482651462
1054063349697
1120a233958a5
12a589858855
135137841c66
14288c254cb7
151616480432
hexc966d3fc1

54063349697 has 16 divisors (see below), whose sum is σ = 66209415552. Its totient is φ = 43088651520.

The previous prime is 54063349687. The next prime is 54063349723. The reversal of 54063349697 is 79694336045.

It is not a de Polignac number, because 54063349697 - 210 = 54063348673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54063349667) 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, 2726954 + ... + 2746707.

It is an arithmetic number, because the mean of its divisors is an integer number (4138088472).

Almost surely, 254063349697 is an apocalyptic number.

It is an amenable number.

54063349697 is a deficient number, since it is larger than the sum of its proper divisors (12146065855).

54063349697 is a wasteful number, since it uses less digits than its factorization.

54063349697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5473768.

The product of its (nonzero) digits is 14696640, while the sum is 56.

The spelling of 54063349697 in words is "fifty-four billion, sixty-three million, three hundred forty-nine thousand, six hundred ninety-seven".

Divisors: 1 7 17 83 119 581 1411 9877 5473661 38315627 93052237 454313863 651365659 3180197041 7723335671 54063349697