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4905980468 = 227817156901
BaseRepresentation
bin1001001000110101…
…10101001000110100
3110122220110122000022
410210122311020310
540021412333333
62130452104312
7232401101024
oct44432651064
913586418008
104905980468
112098330814
12b4b005098
1360253022c
143477c9a84
151daa83c98
hex1246b5234

4905980468 has 12 divisors (see below), whose sum is σ = 8586618852. Its totient is φ = 2452660800.

The previous prime is 4905980399. The next prime is 4905980473. The reversal of 4905980468 is 8640895094.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 203861284 + 4702119184 = 14278^2 + 68572^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47183 + ... + 109718.

It is an arithmetic number, because the mean of its divisors is an integer number (715551571).

Almost surely, 24905980468 is an apocalyptic number.

It is an amenable number.

4905980468 is a deficient number, since it is larger than the sum of its proper divisors (3680638384).

4905980468 is a wasteful number, since it uses less digits than its factorization.

4905980468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164722 (or 164720 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 53.

The square root of 4905980468 is about 70042.7046022639. The cubic root of 4905980468 is about 1699.1899794985.

The spelling of 4905980468 in words is "four billion, nine hundred five million, nine hundred eighty thousand, four hundred sixty-eight".

Divisors: 1 2 4 7817 15634 31268 156901 313802 627604 1226495117 2452990234 4905980468