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5197795659 = 3274710911609
BaseRepresentation
bin1001101011101000…
…00001000101001011
3111102020120101012100
410311310001011023
541121113430114
62215434444443
7242543351130
oct46564010513
914366511170
105197795659
1122280248a1
121010893723
1364ab23744
1437446c587
152064c7909
hex135d0114b

5197795659 has 48 divisors (see below), whose sum is σ = 8776535040. Its totient is φ = 2902504320.

The previous prime is 5197795649. The next prime is 5197795709. The reversal of 5197795659 is 9565977915.

It is not a de Polignac number, because 5197795659 - 211 = 5197793611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 5197795596 and 5197795605.

It is not an unprimeable number, because it can be changed into a prime (5197795609) 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, 3229647 + ... + 3231255.

It is an arithmetic number, because the mean of its divisors is an integer number (182844480).

Almost surely, 25197795659 is an apocalyptic number.

5197795659 is a deficient number, since it is larger than the sum of its proper divisors (3578739381).

5197795659 is a wasteful number, since it uses less digits than its factorization.

5197795659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760 (or 2757 counting only the distinct ones).

The product of its digits is 26790750, while the sum is 63.

The square root of 5197795659 is about 72095.7395343165. The cubic root of 5197795659 is about 1732.2333701360.

The spelling of 5197795659 in words is "five billion, one hundred ninety-seven million, seven hundred ninety-five thousand, six hundred fifty-nine".

Divisors: 1 3 7 9 21 47 63 141 329 423 987 1091 1609 2961 3273 4827 7637 9819 11263 14481 22911 33789 51277 68733 75623 101367 153831 226869 358939 461493 529361 680607 1076817 1588083 1755419 3230451 4764249 5266257 12287933 15798771 36863799 82504693 110591397 247514079 577532851 742542237 1732598553 5197795659