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53066707617 = 3721137886973
BaseRepresentation
bin110001011011000001…
…011011001010100001
312001222022101001121110
4301123001123022201
51332140034120432
640213431413533
73556020400200
oct613301331241
9161868331543
1053066707617
1120561855960
12a34bb242a9
13500920c311
1427d5b3d237
1515a8c13dcc
hexc5b05b2a1

53066707617 has 48 divisors (see below), whose sum is σ = 92216912832. Its totient is φ = 26822033280.

The previous prime is 53066707613. The next prime is 53066707619. The reversal of 53066707617 is 71670766035.

It is not a de Polignac number, because 53066707617 - 22 = 53066707613 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53066707613) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 383658 + ... + 503315.

It is an arithmetic number, because the mean of its divisors is an integer number (1921185684).

Almost surely, 253066707617 is an apocalyptic number.

It is an amenable number.

53066707617 is a deficient number, since it is larger than the sum of its proper divisors (39150205215).

53066707617 is a wasteful number, since it uses less digits than its factorization.

53066707617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887038 (or 887031 counting only the distinct ones).

The product of its (nonzero) digits is 1111320, while the sum is 48.

The spelling of 53066707617 in words is "fifty-three billion, sixty-six million, seven hundred seven thousand, six hundred seventeen".

Divisors: 1 3 7 11 21 33 37 49 77 111 147 231 259 407 539 777 1221 1617 1813 2849 5439 8547 19943 59829 886973 2660919 6208811 9756703 18626433 29270109 32818001 43461677 68296921 98454003 130385031 204890763 229726007 360998011 478078447 689178021 1082994033 1434235341 1608082049 2526986077 4824246147 7580958231 17688902539 53066707617