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632630005123461 = 31373208781679011
BaseRepresentation
bin1000111111010111111010011…
…0101110101100100110000101
310001221221211121210020001002120
42033311332212232230212011
51130410002222302422321
610121254113501000153
7250153003164440502
oct21765764656544605
93057854553201076
10632630005123461
11173636973297774
125ab53b24853059
13211cc9a45a7857
14b23165432c4a9
154d212590cdec6
hex23f5fa6bac985

632630005123461 has 32 divisors (see below), whose sum is σ = 844722632890368. Its totient is φ = 421145900629440.

The previous prime is 632630005123447. The next prime is 632630005123463. The reversal of 632630005123461 is 164321500036236.

It is not a de Polignac number, because 632630005123461 - 218 = 632630004861317 is a prime.

It is a super-2 number, since 2×6326300051234612 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632630005123463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70206410446 + ... + 70206419456.

It is an arithmetic number, because the mean of its divisors is an integer number (26397582277824).

Almost surely, 2632630005123461 is an apocalyptic number.

It is an amenable number.

632630005123461 is a deficient number, since it is larger than the sum of its proper divisors (212092627766907).

632630005123461 is a wasteful number, since it uses less digits than its factorization.

632630005123461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20641.

The product of its (nonzero) digits is 466560, while the sum is 42.

Adding to 632630005123461 its reverse (164321500036236), we get a palindrome (796951505159697).

The spelling of 632630005123461 in words is "six hundred thirty-two trillion, six hundred thirty billion, five million, one hundred twenty-three thousand, four hundred sixty-one".

Divisors: 1 3 1373 2087 4119 6261 8167 9011 24501 27033 2865451 8596353 11213291 12372103 17044529 18805957 33639873 37116309 51133587 56417871 73592837 220778511 23402138317 25820578961 70206414951 77461736883 101042965201 153588250819 303128895603 460764752457 210876668374487 632630005123461