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57240765732163 = 136829644770219
BaseRepresentation
bin11010000001111011001111…
…00000100001010101000011
321111200011102101022200120111
431000331213200201111003
530000313042011412123
6321424013400052151
715025336351560406
oct1500754740412503
9244604371280514
1057240765732163
1117269743aa0572
126505788764057
1325c2a1cc65480
14101c679a97d3d
15693e6c62390d
hex340f67821543

57240765732163 has 8 divisors (see below), whose sum is σ = 61652928436400. Its totient is φ = 52829892582048.

The previous prime is 57240765732133. The next prime is 57240765732173. The reversal of 57240765732163 is 36123756704275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57240765732163 - 25 = 57240765732131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57240765732098 and 57240765732107.

It is not an unprimeable number, because it can be changed into a prime (57240765732133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322296333 + ... + 322473886.

It is an arithmetic number, because the mean of its divisors is an integer number (7706616054550).

Almost surely, 257240765732163 is an apocalyptic number.

57240765732163 is a deficient number, since it is larger than the sum of its proper divisors (4412162704237).

57240765732163 is a wasteful number, since it uses less digits than its factorization.

57240765732163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644777061.

The product of its (nonzero) digits is 44452800, while the sum is 58.

The spelling of 57240765732163 in words is "fifty-seven trillion, two hundred forty billion, seven hundred sixty-five million, seven hundred thirty-two thousand, one hundred sixty-three".

Divisors: 1 13 6829 88777 644770219 8382012847 4403135825551 57240765732163