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2095231149 = 321122992419
BaseRepresentation
bin111110011100010…
…1011000010101101
312102000112202210200
41330320223002231
513242334344044
6543524024113
7102631112424
oct17470530255
95360482720
102095231149
119857811a0
124a5832039
1327510b35b
1415c3a82bb
15c3e24369
hex7ce2b0ad

2095231149 has 24 divisors (see below), whose sum is σ = 3316029600. Its totient is φ = 1264278240.

The previous prime is 2095231133. The next prime is 2095231157. The reversal of 2095231149 is 9411325902.

It is not a de Polignac number, because 2095231149 - 24 = 2095231133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2095231109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23539 + ... + 68880.

It is an arithmetic number, because the mean of its divisors is an integer number (138167900).

Almost surely, 22095231149 is an apocalyptic number.

It is an amenable number.

2095231149 is a deficient number, since it is larger than the sum of its proper divisors (1220798451).

2095231149 is a wasteful number, since it uses less digits than its factorization.

2095231149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92665 (or 92662 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 2095231149 is about 45773.6949458966. The cubic root of 2095231149 is about 1279.6090824879.

The spelling of 2095231149 in words is "two billion, ninety-five million, two hundred thirty-one thousand, one hundred forty-nine".

Divisors: 1 3 9 11 33 99 229 687 2061 2519 7557 22671 92419 277257 831771 1016609 3049827 9149481 21163951 63491853 190475559 232803461 698410383 2095231149