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5198180755 = 55711182041
BaseRepresentation
bin1001101011101010…
…11111000110010011
3111102021021221110011
410311311133012103
541121213241010
62215451015351
7242546543635
oct46565370623
914367257404
105198180755
112228268159
121010a3a557
1364ac29b01
1437452ca55
15206551a8a
hex135d5f193

5198180755 has 8 divisors (see below), whose sum is σ = 6238943424. Its totient is φ = 4157793600.

The previous prime is 5198180753. The next prime is 5198180761. The reversal of 5198180755 is 5570818915.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5198180755 - 21 = 5198180753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5198180699 and 5198180708.

It is not an unprimeable number, because it can be changed into a prime (5198180753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62466 + ... + 119575.

It is an arithmetic number, because the mean of its divisors is an integer number (779867928).

Almost surely, 25198180755 is an apocalyptic number.

5198180755 is a deficient number, since it is larger than the sum of its proper divisors (1040762669).

5198180755 is a wasteful number, since it uses less digits than its factorization.

5198180755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187757.

The product of its (nonzero) digits is 504000, while the sum is 49.

The square root of 5198180755 is about 72098.4102113216. The cubic root of 5198180755 is about 1732.2761485054.

The spelling of 5198180755 in words is "five billion, one hundred ninety-eight million, one hundred eighty thousand, seven hundred fifty-five".

Divisors: 1 5 5711 28555 182041 910205 1039636151 5198180755