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57165062061716 = 22742197717412851
BaseRepresentation
bin11001111111101110001110…
…01101111011111010010100
321111101221000110111202202022
430333313013031323322110
524443043021341433331
6321325133355432312
715020016346154060
oct1477670715737224
9244357013452668
1057165062061716
111723a626275474
1264b2b7b755698
1325b8846c662bb
141018b3776caa0
15691edb41167b
hex33fdc737be94

57165062061716 has 96 divisors (see below), whose sum is σ = 114825145553664. Its totient is φ = 24393519360000.

The previous prime is 57165062061713. The next prime is 57165062061853. The reversal of 57165062061716 is 61716026056175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57165062061713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20050879691 + ... + 20050882541.

It is an arithmetic number, because the mean of its divisors is an integer number (1196095266184).

Almost surely, 257165062061716 is an apocalyptic number.

It is an amenable number.

57165062061716 is an abundant number, since it is smaller than the sum of its proper divisors (57660083491948).

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

57165062061716 is a wasteful number, since it uses less digits than its factorization.

57165062061716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6001 (or 5999 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 53.

The spelling of 57165062061716 in words is "fifty-seven trillion, one hundred sixty-five billion, sixty-two million, sixty-one thousand, seven hundred sixteen".

Divisors: 1 2 4 7 14 28 421 842 977 1684 1741 1954 2851 2947 3482 3908 5702 5894 6839 6964 11404 11788 12187 13678 19957 24374 27356 39914 48748 79828 411317 732961 822634 1200271 1465922 1645268 1700957 2400542 2785427 2879219 2931844 3401914 4801084 4963591 5130727 5570854 5758438 6803828 8401897 9927182 10261454 11141708 11516876 11906699 16803794 19497989 19854364 20522908 23813398 33607588 34745137 38995978 47626796 69490274 77991956 138980548 716102897 1172664767 1432205794 2089671811 2345329534 2864411588 4179343622 4690659068 4849428407 5012720279 8208653369 8358687244 9698856814 10025440558 14627702677 16417306738 19397713628 20050881116 29255405354 32834613476 33945998849 58510810708 67891997698 135783995396 2041609359347 4083218718694 8166437437388 14291265515429 28582531030858 57165062061716