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486196290481 = 11217352966977
BaseRepresentation
bin1110001001100111000…
…11101010001110110001
31201110221212002121120211
413010303203222032301
530431212222243411
61011204441504121
750061253165306
oct7046343521661
91643855077524
10486196290481
11178216149200
127a28a1a2041
1336b043c7915
1419763c450ad
15c9a8d75221
hex71338ea3b1

486196290481 has 24 divisors (see below), whose sum is σ = 566019021960. Its totient is φ = 415872737280.

The previous prime is 486196290457. The next prime is 486196290499. The reversal of 486196290481 is 184092691684.

It can be written as a sum of positive squares in 4 ways, for example, as 121000000 + 486075290481 = 11000^2 + 697191^2 .

It is a de Polignac number, because none of the positive numbers 2k-486196290481 is a prime.

It is a super-2 number, since 2×4861962904812 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486196290401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7225665 + ... + 7292641.

It is an arithmetic number, because the mean of its divisors is an integer number (23584125915).

Almost surely, 2486196290481 is an apocalyptic number.

It is an amenable number.

486196290481 is a deficient number, since it is larger than the sum of its proper divisors (79822731479).

486196290481 is a wasteful number, since it uses less digits than its factorization.

486196290481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70545 (or 70534 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 58.

It can be divided in two parts, 486196 and 290481, that added together give a palindrome (776677).

The spelling of 486196290481 in words is "four hundred eighty-six billion, one hundred ninety-six million, two hundred ninety thousand, four hundred eighty-one".

Divisors: 1 11 17 121 187 2057 3529 38819 59993 66977 427009 659923 736747 1138609 7259153 8104217 12524699 137771689 236361833 2599980163 4018151161 28599781793 44199662771 486196290481