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5630433861 = 313144370099
BaseRepresentation
bin1010011111001100…
…11001101001000101
3112112101122200020110
411033212121221011
543012342340421
62330411423233
7256345620033
oct51746315105
915471580213
105630433861
11242a262328
121111754b19
136b9651a90
143b5acb553
1522e486a76
hex14f999a45

5630433861 has 8 divisors (see below), whose sum is σ = 8084725600. Its totient is φ = 3464882352.

The previous prime is 5630433749. The next prime is 5630433877. The reversal of 5630433861 is 1683340365.

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

It is not a de Polignac number, because 5630433861 - 29 = 5630433349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 144370099 = 5630433861 / (5 + 6 + 3 + 0 + 4 + 3 + 3 + 8 + 6 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5630433161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72185011 + ... + 72185088.

It is an arithmetic number, because the mean of its divisors is an integer number (1010590700).

Almost surely, 25630433861 is an apocalyptic number.

It is an amenable number.

5630433861 is a deficient number, since it is larger than the sum of its proper divisors (2454291739).

5630433861 is a wasteful number, since it uses less digits than its factorization.

5630433861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144370115.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 5630433861 is about 75036.2169955282. The cubic root of 5630433861 is about 1779.0191394602.

The spelling of 5630433861 in words is "five billion, six hundred thirty million, four hundred thirty-three thousand, eight hundred sixty-one".

Divisors: 1 3 13 39 144370099 433110297 1876811287 5630433861