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5117950655 = 51995143669
BaseRepresentation
bin1001100010000110…
…11011101010111111
3111012200022211102222
410301003123222333
540440143410110
62203503235555
7240553601636
oct46103335277
914180284388
105117950655
112196a4a094
12ba9ba8bbb
13637418a8c
14367a0651d
151ee4a4c55
hex1310dbabf

5117950655 has 8 divisors (see below), whose sum is σ = 6172404000. Its totient is φ = 4073785056.

The previous prime is 5117950633. The next prime is 5117950697. The reversal of 5117950655 is 5560597115.

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-5117950655 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 2570840 + ... + 2572829.

It is an arithmetic number, because the mean of its divisors is an integer number (771550500).

Almost surely, 25117950655 is an apocalyptic number.

5117950655 is a deficient number, since it is larger than the sum of its proper divisors (1054453345).

5117950655 is a wasteful number, since it uses less digits than its factorization.

5117950655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5143873.

The product of its (nonzero) digits is 236250, while the sum is 44.

The square root of 5117950655 is about 71539.8536132134. The cubic root of 5117950655 is about 1723.3177640480.

The spelling of 5117950655 in words is "five billion, one hundred seventeen million, nine hundred fifty thousand, six hundred fifty-five".

Divisors: 1 5 199 995 5143669 25718345 1023590131 5117950655