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2053105464 = 23385546061
BaseRepresentation
bin111101001011111…
…1110011100111000
312022002021120020010
41322113332130320
513201043333324
6535421101520
7101610052134
oct17227763470
95262246203
102053105464
11963a19583
124936b78a0
1326947c107
141569603c4
15c03a2829
hex7a5fe738

2053105464 has 16 divisors (see below), whose sum is σ = 5132763720. Its totient is φ = 684368480.

The previous prime is 2053105403. The next prime is 2053105471. The reversal of 2053105464 is 4645013502.

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, 42773007 + ... + 42773054.

Almost surely, 22053105464 is an apocalyptic number.

2053105464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2053105464 is an abundant number, since it is smaller than the sum of its proper divisors (3079658256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2053105464 is a wasteful number, since it uses less digits than its factorization.

2053105464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85546070 (or 85546066 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2053105464 is about 45311.2068256850. The cubic root of 2053105464 is about 1270.9752287787.

Adding to 2053105464 its reverse (4645013502), we get a palindrome (6698118966).

The spelling of 2053105464 in words is "two billion, fifty-three million, one hundred five thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 85546061 171092122 256638183 342184244 513276366 684368488 1026552732 2053105464