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2053177856 = 2917235889
BaseRepresentation
bin111101001100001…
…0000001000000000
312022002102020112022
41322120100020000
513201103142411
6535422421012
7101610503162
oct17230201000
95262366468
102053177856
11963a68a04
12493731768
132694a6052
1415697c932
15c03b8edb
hex7a610200

2053177856 has 40 divisors (see below), whose sum is σ = 4343678460. Its totient is φ = 966197248.

The previous prime is 2053177849. The next prime is 2053177891. The reversal of 2053177856 is 6587713502.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2043040000 + 10137856 = 45200^2 + 3184^2 .

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, 109241 + ... + 126648.

Almost surely, 22053177856 is an apocalyptic number.

It is an amenable number.

2053177856 is an abundant number, since it is smaller than the sum of its proper divisors (2290500604).

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

2053177856 is an equidigital number, since it uses as much as digits as its factorization.

2053177856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235924 (or 235908 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 44.

The square root of 2053177856 is about 45312.0056497172. The cubic root of 2053177856 is about 1270.9901666957.

The spelling of 2053177856 in words is "two billion, fifty-three million, one hundred seventy-seven thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 256 272 512 544 1088 2176 4352 8704 235889 471778 943556 1887112 3774224 4010113 7548448 8020226 15096896 16040452 30193792 32080904 60387584 64161808 120775168 128323616 256647232 513294464 1026588928 2053177856