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5145137177 = 31947175261
BaseRepresentation
bin1001100101010110…
…01001000000011001
3111021120111001100012
410302223021000121
541014123342202
62210314051305
7241333641635
oct46253110031
914246431305
105145137177
112200328794
12bb7119b35
1363cc4728b
1436b481dc5
15201a75152
hex132ac9019

5145137177 has 8 divisors (see below), whose sum is σ = 5316748032. Its totient is φ = 4973878800.

The previous prime is 5145137161. The next prime is 5145137183. The reversal of 5145137177 is 7717315415.

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

It is a cyclic number.

It is not a de Polignac number, because 5145137177 - 24 = 5145137161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5145137077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58274 + ... + 116987.

It is an arithmetic number, because the mean of its divisors is an integer number (664593504).

Almost surely, 25145137177 is an apocalyptic number.

It is an amenable number.

5145137177 is a deficient number, since it is larger than the sum of its proper divisors (171610855).

5145137177 is a wasteful number, since it uses less digits than its factorization.

5145137177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176239.

The product of its digits is 102900, while the sum is 41.

The square root of 5145137177 is about 71729.6115770886. The cubic root of 5145137177 is about 1726.3637946421.

The spelling of 5145137177 in words is "five billion, one hundred forty-five million, one hundred thirty-seven thousand, one hundred seventy-seven".

Divisors: 1 31 947 29357 175261 5433091 165972167 5145137177