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5123194061 = 67712710729
BaseRepresentation
bin1001100010101110…
…11011110011001101
3111020001012020001012
410301113123303031
540443014202221
62204211455005
7240646300556
oct46127336315
914201166035
105123194061
112199a00587
12bab8b7465
1363853359b
143685ad32d
151eeb8d65b
hex1315dbccd

5123194061 has 8 divisors (see below), whose sum is σ = 5200873920. Its totient is φ = 5045550048.

The previous prime is 5123194033. The next prime is 5123194121. The reversal of 5123194061 is 1604913215.

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 5123194061 - 218 = 5122931917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123191061) by changing a digit.

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, 472145 + ... + 482873.

It is an arithmetic number, because the mean of its divisors is an integer number (650109240).

Almost surely, 25123194061 is an apocalyptic number.

It is an amenable number.

5123194061 is a deficient number, since it is larger than the sum of its proper divisors (77679859).

5123194061 is a wasteful number, since it uses less digits than its factorization.

5123194061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17923.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 5123194061 is about 71576.4909799300. The cubic root of 5123194061 is about 1723.9060835543.

The spelling of 5123194061 in words is "five billion, one hundred twenty-three million, one hundred ninety-four thousand, sixty-one".

Divisors: 1 67 7127 10729 477509 718843 76465583 5123194061