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631424414 = 2476717281
BaseRepresentation
bin100101101000101…
…100010110011110
31122000010200110102
4211220230112132
52243121040124
6142353341102
721435006335
oct4550542636
91560120412
10631424414
112a4471565
12157567792
13a0a7c01a
145dc06d1c
153a678aae
hex25a2c59e

631424414 has 8 divisors (see below), whose sum is σ = 967288608. Its totient is φ = 308994880.

The previous prime is 631424407. The next prime is 631424419. The reversal of 631424414 is 414424136.

631424414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631424419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3358547 + ... + 3358734.

It is an arithmetic number, because the mean of its divisors is an integer number (120911076).

Almost surely, 2631424414 is an apocalyptic number.

631424414 is a deficient number, since it is larger than the sum of its proper divisors (335864194).

631424414 is a wasteful number, since it uses less digits than its factorization.

631424414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6717330.

The product of its digits is 9216, while the sum is 29.

The square root of 631424414 is about 25128.1597814086. The cubic root of 631424414 is about 857.9074843692.

The spelling of 631424414 in words is "six hundred thirty-one million, four hundred twenty-four thousand, four hundred fourteen".

Divisors: 1 2 47 94 6717281 13434562 315712207 631424414