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630741160427 = 7210809427429
BaseRepresentation
bin10010010110110110001…
…10100101000111101011
32020022001102202210211112
421023123012211013223
540313224214113202
61201431500020535
763366232255310
oct11133306450753
92208042683745
10630741160427
1122354aa3a404
12a22a9b3174b
134762b743771
1422756cdcd07
1511618a99b52
hex92db1a51eb

630741160427 has 8 divisors (see below), whose sum is σ = 720852146400. Its totient is φ = 540631450944.

The previous prime is 630741160351. The next prime is 630741160513. The reversal of 630741160427 is 724061147036.

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 630741160427 - 216 = 630741094891 is a prime.

It is a super-2 number, since 2×6307411604272 (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 (630741162427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261949 + ... + 1689377.

It is an arithmetic number, because the mean of its divisors is an integer number (90106518300).

Almost surely, 2630741160427 is an apocalyptic number.

630741160427 is a deficient number, since it is larger than the sum of its proper divisors (90110985973).

630741160427 is a wasteful number, since it uses less digits than its factorization.

630741160427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638245.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 630741160427 in words is "six hundred thirty billion, seven hundred forty-one million, one hundred sixty thousand, four hundred twenty-seven".

Divisors: 1 7 210809 427429 1475663 2992003 90105880061 630741160427