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5198089447 = 23972329937
BaseRepresentation
bin1001101011101010…
…01000110011100111
3111102021010022012101
410311311020303213
541121202330242
62215445032531
7242546013505
oct46565106347
914367108171
105198089447
1122282055a1
1210109b5747
1364abc7395
14374507675
152065349b7
hex135d48ce7

5198089447 has 8 divisors (see below), whose sum is σ = 5480014176. Its totient is φ = 4920824832.

The previous prime is 5198089387. The next prime is 5198089451. The reversal of 5198089447 is 7449808915.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5198089447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5198099447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162738 + ... + 1167199.

It is an arithmetic number, because the mean of its divisors is an integer number (685001772).

Almost surely, 25198089447 is an apocalyptic number.

5198089447 is a deficient number, since it is larger than the sum of its proper divisors (281924729).

5198089447 is a wasteful number, since it uses less digits than its factorization.

5198089447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330057.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The square root of 5198089447 is about 72097.7769906951. The cubic root of 5198089447 is about 1732.2660057520.

The spelling of 5198089447 in words is "five billion, one hundred ninety-eight million, eighty-nine thousand, four hundred forty-seven".

Divisors: 1 23 97 2231 2329937 53588551 226003889 5198089447