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53719074068873 = 4138321661157931
BaseRepresentation
bin11000011011011011100100…
…10100111101100110001001
321001012111022122011000212012
430031231302110331212021
524020113130430200443
6310130111341425305
714213034506416043
oct1415556224754611
9231174278130765
1053719074068873
1116131149949744
12603714926b235
1323c88c12c20a5
14d3a034b40a93
15632552c77118
hex30db7253d989

53719074068873 has 16 divisors (see below), whose sum is σ = 55175871485952. Its totient is φ = 52269270864000.

The previous prime is 53719074068861. The next prime is 53719074068893. The reversal of 53719074068873 is 37886047091735.

It is a cyclic number.

It is not a de Polignac number, because 53719074068873 - 28 = 53719074068617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53719074068893) 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, 340063718 + ... + 340221648.

It is an arithmetic number, because the mean of its divisors is an integer number (3448491967872).

Almost surely, 253719074068873 is an apocalyptic number.

It is an amenable number.

53719074068873 is a deficient number, since it is larger than the sum of its proper divisors (1456797417079).

53719074068873 is a wasteful number, since it uses less digits than its factorization.

53719074068873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180016.

The product of its (nonzero) digits is 213373440, while the sum is 68.

The spelling of 53719074068873 in words is "fifty-three trillion, seven hundred nineteen billion, seventy-four million, sixty-eight thousand, eight hundred seventy-three".

Divisors: 1 41 383 15703 21661 157931 888101 6475171 8296163 60487573 340142683 2479990493 3420943391 140258679031 1310221318753 53719074068873