Search a number
-
+
8148146677 = 1152111031289
BaseRepresentation
bin1111001011010101…
…01101100111110101
3210000212011201221021
413211222231213311
5113141411143202
63424311021141
7405630050446
oct74552554765
923025151837
108148146677
113501464220
1216b496a7b1
139cb143588
1457422d2cd
1532a510a37
hex1e5aad9f5

8148146677 has 16 divisors (see below), whose sum is σ = 8920938240. Its totient is φ = 7380755200.

The previous prime is 8148146653. The next prime is 8148146689. The reversal of 8148146677 is 7766418418.

8148146677 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8148146677 - 223 = 8139758069 is a prime.

It is a super-2 number, since 2×81481466772 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8148146647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6320649 + ... + 6321937.

It is an arithmetic number, because the mean of its divisors is an integer number (557558640).

Almost surely, 28148146677 is an apocalyptic number.

It is an amenable number.

8148146677 is a deficient number, since it is larger than the sum of its proper divisors (772791563).

8148146677 is a wasteful number, since it uses less digits than its factorization.

8148146677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924.

The product of its digits is 1806336, while the sum is 52.

The square root of 8148146677 is about 90267.0852359818. The cubic root of 8148146677 is about 2012.2701244941.

The spelling of 8148146677 in words is "eight billion, one hundred forty-eight million, one hundred forty-six thousand, six hundred seventy-seven".

Divisors: 1 11 521 1103 1289 5731 12133 14179 574663 671569 1421767 6321293 7387259 15639437 740740607 8148146677