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53020635524 = 2244621297061
BaseRepresentation
bin110001011000010001…
…101011000110000100
312001212002200100120122
4301120101223012010
51332041240314044
640205104121112
73554620652213
oct613021530604
9161762610518
1053020635524
112053884824a
12a338606198
134ccc7caa1c
1427cd98907a
1515a4b62dee
hexc5846b184

53020635524 has 12 divisors (see below), whose sum is σ = 92788503948. Its totient is φ = 26509634400.

The previous prime is 53020635509. The next prime is 53020635539. The reversal of 53020635524 is 42553602035.

It is an interprime number because it is at equal distance from previous prime (53020635509) and next prime (53020635539).

It can be written as a sum of positive squares in 2 ways, for example, as 52840216900 + 180418624 = 229870^2 + 13432^2 .

It is a super-2 number, since 2×530206355242 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29954 + ... + 327014.

It is an arithmetic number, because the mean of its divisors is an integer number (7732375329).

Almost surely, 253020635524 is an apocalyptic number.

It is an amenable number.

53020635524 is a deficient number, since it is larger than the sum of its proper divisors (39767868424).

53020635524 is a wasteful number, since it uses less digits than its factorization.

53020635524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341686 (or 341684 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 53020635524 in words is "fifty-three billion, twenty million, six hundred thirty-five thousand, five hundred twenty-four".

Divisors: 1 2 4 44621 89242 178484 297061 594122 1188244 13255158881 26510317762 53020635524