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2054045384 = 237313725673
BaseRepresentation
bin111101001101110…
…0011111011001000
312022011001022112222
41322123203323020
513201313423014
6535453153212
7101621045336
oct17233437310
95264038488
102054045384
11964500776
12493a8b808
1326971ab91
14156b26b56
15c04db08e
hex7a6e3ec8

2054045384 has 32 divisors (see below), whose sum is σ = 3932743320. Its totient is φ = 1005520896.

The previous prime is 2054045363. The next prime is 2054045401. The reversal of 2054045384 is 4835404502.

It can be written as a sum of positive squares in 4 ways, for example, as 2023020484 + 31024900 = 44978^2 + 5570^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67172 + ... + 92844.

Almost surely, 22054045384 is an apocalyptic number.

It is an amenable number.

2054045384 is a deficient number, since it is larger than the sum of its proper divisors (1878697936).

2054045384 is a wasteful number, since it uses less digits than its factorization.

2054045384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25889 (or 25885 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The square root of 2054045384 is about 45321.5774659268. The cubic root of 2054045384 is about 1271.1691517252.

Adding to 2054045384 its reverse (4835404502), we get a palindrome (6889449886).

The spelling of 2054045384 in words is "two billion, fifty-four million, forty-five thousand, three hundred eighty-four".

Divisors: 1 2 4 8 73 137 146 274 292 548 584 1096 10001 20002 25673 40004 51346 80008 102692 205384 1874129 3517201 3748258 7034402 7496516 14068804 14993032 28137608 256755673 513511346 1027022692 2054045384