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4290045044 = 221072511261
BaseRepresentation
bin1111111110110100…
…1110010001110100
3102001222110212110012
43333231032101310
532241222420134
61545410315352
7211211531645
oct37755162164
912058425405
104290045044
11190168937a
129b8888b58
13534a452bc
142c9a956cc
151a19696ce
hexffb4e474

4290045044 has 6 divisors (see below), whose sum is σ = 7507578834. Its totient is φ = 2145022520.

The previous prime is 4290045029. The next prime is 4290045083. The reversal of 4290045044 is 4405400924.

It can be written as a sum of positive squares in only one way, i.e., 4049795044 + 240250000 = 63638^2 + 15500^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4290045044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536255627 + ... + 536255634.

It is an arithmetic number, because the mean of its divisors is an integer number (1251263139).

Almost surely, 24290045044 is an apocalyptic number.

It is an amenable number.

4290045044 is a deficient number, since it is larger than the sum of its proper divisors (3217533790).

4290045044 is a wasteful number, since it uses less digits than its factorization.

4290045044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072511265 (or 1072511263 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 4290045044 is about 65498.4354316956. The cubic root of 4290045044 is about 1624.8774716608.

Adding to 4290045044 its reverse (4405400924), we get a palindrome (8695445968).

The spelling of 4290045044 in words is "four billion, two hundred ninety million, forty-five thousand, forty-four".

Divisors: 1 2 4 1072511261 2145022522 4290045044