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2053044404 = 22513261101
BaseRepresentation
bin111101001011110…
…1111100010110100
312022002011110110122
41322113233202310
513201034410104
6535415511112
7101606406125
oct17227574264
95262143418
102053044404
11963987714
12493688498
1326945a398
1415694604c
15c038e6be
hex7a5ef8b4

2053044404 has 6 divisors (see below), whose sum is σ = 3592827714. Its totient is φ = 1026522200.

The previous prime is 2053044403. The next prime is 2053044421. The reversal of 2053044404 is 4044403502.

It can be written as a sum of positive squares in only one way, i.e., 2029502500 + 23541904 = 45050^2 + 4852^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053044401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256630547 + ... + 256630554.

It is an arithmetic number, because the mean of its divisors is an integer number (598804619).

Almost surely, 22053044404 is an apocalyptic number.

It is an amenable number.

2053044404 is a deficient number, since it is larger than the sum of its proper divisors (1539783310).

2053044404 is a wasteful number, since it uses less digits than its factorization.

2053044404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513261105 (or 513261103 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2053044404 is about 45310.5330359289. The cubic root of 2053044404 is about 1270.9626289199.

Adding to 2053044404 its reverse (4044403502), we get a palindrome (6097447906).

The spelling of 2053044404 in words is "two billion, fifty-three million, forty-four thousand, four hundred four".

Divisors: 1 2 4 513261101 1026522202 2053044404