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15054104144 = 241496314641
BaseRepresentation
bin11100000010100101…
…10110011001010000
31102212010221201121202
432001102312121100
5221312322313034
610525445410332
71042024526312
oct160122663120
942763851552
1015054104144
116425716292
122b017099a8
13155bb10541
14a2b4a97b2
155d195047e
hex3814b6650

15054104144 has 20 divisors (see below), whose sum is σ = 29363085300. Its totient is φ = 7476533760.

The previous prime is 15054104101. The next prime is 15054104159. The reversal of 15054104144 is 44140145051.

It can be written as a sum of positive squares in 2 ways, for example, as 990990400 + 14063113744 = 31480^2 + 118588^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3154937 + ... + 3159704.

It is an arithmetic number, because the mean of its divisors is an integer number (1468154265).

Almost surely, 215054104144 is an apocalyptic number.

It is an amenable number.

15054104144 is a deficient number, since it is larger than the sum of its proper divisors (14308981156).

15054104144 is a wasteful number, since it uses less digits than its factorization.

15054104144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6314798 (or 6314792 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 15054104144 its reverse (44140145051), we get a palindrome (59194249195).

The spelling of 15054104144 in words is "fifteen billion, fifty-four million, one hundred four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 149 298 596 1192 2384 6314641 12629282 25258564 50517128 101034256 940881509 1881763018 3763526036 7527052072 15054104144