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5558315161 = 72812825783
BaseRepresentation
bin1010010110100110…
…10010100010011001
3112100100221122222111
411023103102202121
542340412041121
62315313552321
7254511620320
oct51323224231
915310848874
105558315161
1123a25844a3
1210b15756a1
136a7720aa9
143aa2b70b7
15227e8d2e1
hex14b4d2899

5558315161 has 8 divisors (see below), whose sum is σ = 6374968704. Its totient is φ = 4747313760.

The previous prime is 5558315141. The next prime is 5558315167. The reversal of 5558315161 is 1615138555.

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

It is a de Polignac number, because none of the positive numbers 2k-5558315161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5558315167) 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, 1410925 + ... + 1414858.

It is an arithmetic number, because the mean of its divisors is an integer number (796871088).

Almost surely, 25558315161 is an apocalyptic number.

It is an amenable number.

5558315161 is a deficient number, since it is larger than the sum of its proper divisors (816653543).

5558315161 is a wasteful number, since it uses less digits than its factorization.

5558315161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826071.

The product of its digits is 90000, while the sum is 40.

The square root of 5558315161 is about 74554.1089477971. The cubic root of 5558315161 is about 1771.3908185995.

The spelling of 5558315161 in words is "five billion, five hundred fifty-eight million, three hundred fifteen thousand, one hundred sixty-one".

Divisors: 1 7 281 1967 2825783 19780481 794045023 5558315161