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5166025145 = 54517228737
BaseRepresentation
bin1001100111110101…
…10100100110111001
3111100000210021020122
410303322310212321
541040000301040
62212341503025
7242006326541
oct46372644671
914300707218
105166025145
1122110a5176
121002111a75
1364437b918
1437015c321
152037ee1b5
hex133eb49b9

5166025145 has 8 divisors (see below), whose sum is σ = 6200629704. Its totient is φ = 4131887104.

The previous prime is 5166025099. The next prime is 5166025153. The reversal of 5166025145 is 5415206615.

It can be written as a sum of positive squares in 4 ways, for example, as 670188544 + 4495836601 = 25888^2 + 67051^2 .

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 5166025145 - 222 = 5161830841 is a prime.

It is a Duffinian 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, 91784 + ... + 136953.

It is an arithmetic number, because the mean of its divisors is an integer number (775078713).

Almost surely, 25166025145 is an apocalyptic number.

It is an amenable number.

5166025145 is a deficient number, since it is larger than the sum of its proper divisors (1034604559).

5166025145 is a wasteful number, since it uses less digits than its factorization.

5166025145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233259.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 5166025145 is about 71875.0662260564. The cubic root of 5166025145 is about 1728.6968417972.

The spelling of 5166025145 in words is "five billion, one hundred sixty-six million, twenty-five thousand, one hundred forty-five".

Divisors: 1 5 4517 22585 228737 1143685 1033205029 5166025145