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2054453135 = 5728385523
BaseRepresentation
bin111101001110100…
…0111011110001111
312022011211000212212
41322131013132033
513201420000020
6535510021035
7101624364200
oct17235073617
95264730785
102054453135
1196475a059
1249404777b
13269831657
14156bd15a7
15c056bcc5
hex7a74778f

2054453135 has 12 divisors (see below), whose sum is σ = 2867849208. Its totient is φ = 1408767696.

The previous prime is 2054453131. The next prime is 2054453161. The reversal of 2054453135 is 5313544502.

It is a happy number.

It is not a de Polignac number, because 2054453135 - 22 = 2054453131 is a prime.

It is a super-2 number, since 2×20544531352 = 8441555367822656450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054453131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4192517 + ... + 4193006.

It is an arithmetic number, because the mean of its divisors is an integer number (238987434).

Almost surely, 22054453135 is an apocalyptic number.

2054453135 is a deficient number, since it is larger than the sum of its proper divisors (813396073).

2054453135 is an equidigital number, since it uses as much as digits as its factorization.

2054453135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8385542 (or 8385535 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 2054453135 is about 45326.0756629117. The cubic root of 2054453135 is about 1271.2532599283.

Adding to 2054453135 its reverse (5313544502), we get a palindrome (7367997637).

The spelling of 2054453135 in words is "two billion, fifty-four million, four hundred fifty-three thousand, one hundred thirty-five".

Divisors: 1 5 7 35 49 245 8385523 41927615 58698661 293493305 410890627 2054453135