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4981498797 = 3111759150503
BaseRepresentation
bin1001010001110101…
…11010001110101101
3110212011120100200110
410220322322032231
540200230430142
62142150450233
7234306020052
oct45072721655
913764510613
104981498797
112126a20860
12b70363979
13615081732
14353847029
151e24ee99c
hex128eba3ad

4981498797 has 32 divisors (see below), whose sum is σ = 7802127360. Its totient is φ = 2793317120.

The previous prime is 4981498771. The next prime is 4981498799. The reversal of 4981498797 is 7978941894.

It is not a de Polignac number, because 4981498797 - 211 = 4981496749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4981498799) 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, 42153 + ... + 108350.

It is an arithmetic number, because the mean of its divisors is an integer number (243816480).

Almost surely, 24981498797 is an apocalyptic number.

It is an amenable number.

4981498797 is a deficient number, since it is larger than the sum of its proper divisors (2820628563).

4981498797 is a wasteful number, since it uses less digits than its factorization.

4981498797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150593.

The product of its digits is 36578304, while the sum is 66.

The square root of 4981498797 is about 70579.7336138356. The cubic root of 4981498797 is about 1707.8642324398.

The spelling of 4981498797 in words is "four billion, nine hundred eighty-one million, four hundred ninety-eight thousand, seven hundred ninety-seven".

Divisors: 1 3 11 17 33 51 59 177 187 561 649 1003 1947 3009 11033 33099 150503 451509 1655533 2558551 4966599 7675653 8879677 26639031 28144061 84432183 97676447 150954509 293029341 452863527 1660499599 4981498797