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2054404135 = 57210183023
BaseRepresentation
bin111101001110011…
…1011100000100111
312022011201112200001
41322130323200213
513201411413020
6535505002131
7101624101300
oct17234734047
95264645601
102054404135
11964726263
12494023347
13269815264
14156bbb7a7
15c055c50a
hex7a73b827

2054404135 has 24 divisors (see below), whose sum is σ = 2896209216. Its totient is φ = 1394769600.

The previous prime is 2054404123. The next prime is 2054404141. The reversal of 2054404135 is 5314044502.

It is not a de Polignac number, because 2054404135 - 29 = 2054403623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16767 + ... + 66256.

It is an arithmetic number, because the mean of its divisors is an integer number (120675384).

Almost surely, 22054404135 is an apocalyptic number.

2054404135 is a deficient number, since it is larger than the sum of its proper divisors (841805081).

2054404135 is a wasteful number, since it uses less digits than its factorization.

2054404135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83143 (or 83136 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2054404135 is about 45325.5351319761. The cubic root of 2054404135 is about 1271.2431531179.

Adding to 2054404135 its reverse (5314044502), we get a palindrome (7368448637).

The spelling of 2054404135 in words is "two billion, fifty-four million, four hundred four thousand, one hundred thirty-five".

Divisors: 1 5 7 35 49 101 245 505 707 3535 4949 24745 83023 415115 581161 2905805 4068127 8385323 20340635 41926615 58697261 293486305 410880827 2054404135