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53066271894 = 2389275336097
BaseRepresentation
bin110001011010111111…
…110000110010010110
312001222021112220220120
4301122333300302112
51332134431200034
640213414212410
73556013603646
oct613277606226
9161867486816
1053066271894
1120561588559
12a34b954106
1350090b8bac
1427d5a68526
1515a8b79c49
hexc5aff0c96

53066271894 has 32 divisors (see below), whose sum is σ = 107367003360. Its totient is φ = 17483169792.

The previous prime is 53066271877. The next prime is 53066271931. The reversal of 53066271894 is 49817266035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1452054 + ... + 1488150.

It is an arithmetic number, because the mean of its divisors is an integer number (3355218855).

It is a 1-persistent number, because it is pandigital, but 2⋅53066271894 = 106132543788 is not.

Almost surely, 253066271894 is an apocalyptic number.

53066271894 is an abundant number, since it is smaller than the sum of its proper divisors (54300731466).

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

53066271894 is a wasteful number, since it uses less digits than its factorization.

53066271894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38944.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 53066271894 in words is "fifty-three billion, sixty-six million, two hundred seventy-one thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 89 178 267 534 2753 5506 8259 16518 36097 72194 108291 216582 245017 490034 735051 1470102 3212633 6425266 9637899 19275798 99375041 198750082 298125123 596250246 8844378649 17688757298 26533135947 53066271894