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19299117206 = 242612264623
BaseRepresentation
bin10001111110010100…
…010010100010010110
31211210222200201210202
4101332110102202112
5304011033222311
612511011020502
71252151534555
oct217624224226
954728621722
1019299117206
118203937446
1238a729a732
131a874197a5
14d1119bd9c
1577e471e3b
hex47e512896

19299117206 has 8 divisors (see below), whose sum is σ = 28955482464. Its totient is φ = 9647289720.

The previous prime is 19299117203. The next prime is 19299117221. The reversal of 19299117206 is 60271199291.

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

It is a super-3 number, since 3×192991172063 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19299117203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1123790 + ... + 1140833.

It is an arithmetic number, because the mean of its divisors is an integer number (3619435308).

Almost surely, 219299117206 is an apocalyptic number.

19299117206 is a deficient number, since it is larger than the sum of its proper divisors (9656365258).

19299117206 is a wasteful number, since it uses less digits than its factorization.

19299117206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268886.

The product of its (nonzero) digits is 122472, while the sum is 47.

The spelling of 19299117206 in words is "nineteen billion, two hundred ninety-nine million, one hundred seventeen thousand, two hundred six".

Divisors: 1 2 4261 8522 2264623 4529246 9649558603 19299117206