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629054913 = 31567133813
BaseRepresentation
bin100101011111101…
…001110111000001
31121211200022010010
4211133221313001
52242014224123
6142230455133
721405610224
oct4537516701
91554608103
10629054913
112a30a32a3
121568044a9
13a042c656
145d78b5bb
153a35b993
hex257e9dc1

629054913 has 8 divisors (see below), whose sum is σ = 839281408. Its totient is φ = 419099184.

The previous prime is 629054911. The next prime is 629054917. The reversal of 629054913 is 319450926.

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

It is not a de Polignac number, because 629054913 - 21 = 629054911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (629054911) 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, 62206 + ... + 71607.

It is an arithmetic number, because the mean of its divisors is an integer number (104910176).

Almost surely, 2629054913 is an apocalyptic number.

It is an amenable number.

629054913 is a deficient number, since it is larger than the sum of its proper divisors (210226495).

629054913 is a wasteful number, since it uses less digits than its factorization.

629054913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135383.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 629054913 is about 25080.9671464240. The cubic root of 629054913 is about 856.8330032922.

The spelling of 629054913 in words is "six hundred twenty-nine million, fifty-four thousand, nine hundred thirteen".

Divisors: 1 3 1567 4701 133813 401439 209684971 629054913