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4961500005 = 357114295671
BaseRepresentation
bin1001001111011101…
…00111101101100101
3110210202221022111110
410213232213231211
540130121000010
62140154055233
7233644024410
oct44756475545
913722838443
104961500005
112116701430
12b6571a519
13610b9ba27
14350d1cb77
151e089e120
hex127ba7b65

4961500005 has 32 divisors (see below), whose sum is σ = 9897228288. Its totient is φ = 2061921600.

The previous prime is 4961499979. The next prime is 4961500007. The reversal of 4961500005 is 5000051694.

It is not a de Polignac number, because 4961500005 - 217 = 4961368933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4961500007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2146681 + ... + 2148990.

It is an arithmetic number, because the mean of its divisors is an integer number (309288384).

Almost surely, 24961500005 is an apocalyptic number.

It is an amenable number.

4961500005 is a deficient number, since it is larger than the sum of its proper divisors (4935728283).

4961500005 is a wasteful number, since it uses less digits than its factorization.

4961500005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4295697.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 4961500005 is about 70437.9159615047. The cubic root of 4961500005 is about 1705.5756956073.

Adding to 4961500005 its reverse (5000051694), we get a palindrome (9961551699).

The spelling of 4961500005 in words is "four billion, nine hundred sixty-one million, five hundred thousand, five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 105 165 231 385 1155 4295671 12887013 21478355 30069697 47252381 64435065 90209091 141757143 150348485 236261905 330766667 451045455 708785715 992300001 1653833335 4961500005