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83035305495 = 3351771509591
BaseRepresentation
bin100110101010101001…
…0100011011000010111
321221022212120120101000
41031111102203120113
52330024014233440
6102051302434343
75666456310522
oct1152522433027
9257285516330
1083035305495
11322402a101a
12141144329b3
137aa3c2b17c
144039d31bb9
15225ebd8730
hex13554a3617

83035305495 has 64 divisors (see below), whose sum is σ = 158503495680. Its totient is φ = 41093337600.

The previous prime is 83035305491. The next prime is 83035305497. The reversal of 83035305495 is 59450353038.

It is a happy number.

It is not a de Polignac number, because 83035305495 - 22 = 83035305491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 83035305495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83035305491) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 91851 + ... + 417740.

It is an arithmetic number, because the mean of its divisors is an integer number (2476617120).

Almost surely, 283035305495 is an apocalyptic number.

83035305495 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

83035305495 is a deficient number, since it is larger than the sum of its proper divisors (75468190185).

83035305495 is a wasteful number, since it uses less digits than its factorization.

83035305495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509693 (or 509687 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 83035305495 in words is "eighty-three billion, thirty-five million, three hundred five thousand, four hundred ninety-five".

Divisors: 1 3 5 9 15 17 27 45 51 71 85 135 153 213 255 355 459 639 765 1065 1207 1917 2295 3195 3621 6035 9585 10863 18105 32589 54315 162945 509591 1528773 2547955 4586319 7643865 8663047 13758957 22931595 25989141 36180961 43315235 68794785 77967423 108542883 129945705 180904805 233902269 325628649 389837115 542714415 615076337 976885947 1169511345 1628143245 1845229011 3075381685 4884429735 5535687033 9226145055 16607061099 27678435165 83035305495