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5014401561 = 321342858133
BaseRepresentation
bin1001010101110000…
…11011001000011001
3110221110110222210100
410222320123020121
540232141322221
62145324010013
7235155465351
oct45270331031
913843428710
105014401561
112143554124
12b7b390909
1361bb31a20
14357d6db61
151e534d926
hex12ae1b219

5014401561 has 12 divisors (see below), whose sum is σ = 7800180388. Its totient is φ = 3085785504.

The previous prime is 5014401551. The next prime is 5014401577. The reversal of 5014401561 is 1651044105.

5014401561 is a `hidden beast` number, since 50 + 14 + 40 + 1 + 561 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1394574336 + 3619827225 = 37344^2 + 60165^2 .

It is not a de Polignac number, because 5014401561 - 25 = 5014401529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5014401541) 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, 21428950 + ... + 21429183.

Almost surely, 25014401561 is an apocalyptic number.

It is an amenable number.

5014401561 is a deficient number, since it is larger than the sum of its proper divisors (2785778827).

5014401561 is a wasteful number, since it uses less digits than its factorization.

5014401561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42858152 (or 42858149 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5014401561 is about 70812.4393097710. The cubic root of 5014401561 is about 1711.6161277989.

Adding to 5014401561 its reverse (1651044105), we get a palindrome (6665445666).

The spelling of 5014401561 in words is "five billion, fourteen million, four hundred one thousand, five hundred sixty-one".

Divisors: 1 3 9 13 39 117 42858133 128574399 385723197 557155729 1671467187 5014401561