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5221405460 = 225793304687
BaseRepresentation
bin1001101110011100…
…00101001100010100
3111110212222212202102
410313032011030110
541143134433320
62222040501232
7243251133305
oct46716051424
914425885672
105221405460
11223a390227
12101877a818
1365299bc3b
143776567ac
152085dd175
hex137385314

5221405460 has 24 divisors (see below), whose sum is σ = 11103751680. Its totient is φ = 2062124064.

The previous prime is 5221405439. The next prime is 5221405463. The reversal of 5221405460 is 645041225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221405463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1650764 + ... + 1653923.

It is an arithmetic number, because the mean of its divisors is an integer number (462656320).

Almost surely, 25221405460 is an apocalyptic number.

It is an amenable number.

5221405460 is an abundant number, since it is smaller than the sum of its proper divisors (5882346220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5221405460 is a wasteful number, since it uses less digits than its factorization.

5221405460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304775 (or 3304773 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 5221405460 is about 72259.2932431532. The cubic root of 5221405460 is about 1734.8521673353.

Adding to 5221405460 its reverse (645041225), we get a palindrome (5866446685).

The spelling of 5221405460 in words is "five billion, two hundred twenty-one million, four hundred five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 3304687 6609374 13218748 16523435 33046870 66093740 261070273 522140546 1044281092 1305351365 2610702730 5221405460