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5173189305 = 35344879287
BaseRepresentation
bin1001101000101100…
…01001101010111001
3111100112021020121220
410310112021222321
541043314024210
62213155222253
7242124245364
oct46426115271
914315236556
105173189305
112215148769
1210045a7989
136459b977b
143710a50db
15204266c70
hex134589ab9

5173189305 has 8 divisors (see below), whose sum is σ = 8277102912. Its totient is φ = 2759034288.

The previous prime is 5173189297. The next prime is 5173189319. The reversal of 5173189305 is 5039813715.

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

It is not a de Polignac number, because 5173189305 - 23 = 5173189297 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172439629 + ... + 172439658.

It is an arithmetic number, because the mean of its divisors is an integer number (1034637864).

Almost surely, 25173189305 is an apocalyptic number.

It is an amenable number.

5173189305 is a deficient number, since it is larger than the sum of its proper divisors (3103913607).

5173189305 is a wasteful number, since it uses less digits than its factorization.

5173189305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344879295.

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 5173189305 is about 71924.8865483985. The cubic root of 5173189305 is about 1729.4955822780.

The spelling of 5173189305 in words is "five billion, one hundred seventy-three million, one hundred eighty-nine thousand, three hundred five".

Divisors: 1 3 5 15 344879287 1034637861 1724396435 5173189305