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5634642461 = 71453553991
BaseRepresentation
bin1010011111101100…
…11101001000011101
3112112200120111100112
411033312131020131
543014432024321
62331041535405
7256426446020
oct51766351035
915480514315
105634642461
112431677308
121113044565
136ba496586
143b64a51b7
1522ea18a5b
hex14fd9d21d

5634642461 has 8 divisors (see below), whose sum is σ = 6444034944. Its totient is φ = 4826360880.

The previous prime is 5634642437. The next prime is 5634642467. The reversal of 5634642461 is 1642464365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5634642461 - 222 = 5630448157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5634642467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266825 + ... + 287166.

It is an arithmetic number, because the mean of its divisors is an integer number (805504368).

Almost surely, 25634642461 is an apocalyptic number.

It is an amenable number.

5634642461 is a deficient number, since it is larger than the sum of its proper divisors (809392483).

5634642461 is a wasteful number, since it uses less digits than its factorization.

5634642461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555451.

The product of its digits is 414720, while the sum is 41.

The square root of 5634642461 is about 75064.2555481635. The cubic root of 5634642461 is about 1779.4622856084.

The spelling of 5634642461 in words is "five billion, six hundred thirty-four million, six hundred forty-two thousand, four hundred sixty-one".

Divisors: 1 7 1453 10171 553991 3877937 804948923 5634642461