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419927825 = 5219187943
BaseRepresentation
bin11001000001111…
…001011100010001
31002021011112200102
4121001321130101
51330000142300
6105400302145
713256220242
oct3101713421
91067145612
10419927825
111a6046a99
12b8771955
1368ccac05
143dab0cc9
1526ced0d5
hex19079711

419927825 has 12 divisors (see below), whose sum is σ = 523442688. Its totient is φ = 334179600.

The previous prime is 419927821. The next prime is 419927857. The reversal of 419927825 is 528729914.

It is not a de Polignac number, because 419927825 - 22 = 419927821 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 419927825.

It is not an unprimeable number, because it can be changed into a prime (419927821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39197 + ... + 48746.

It is an arithmetic number, because the mean of its divisors is an integer number (43620224).

Almost surely, 2419927825 is an apocalyptic number.

It is an amenable number.

419927825 is a deficient number, since it is larger than the sum of its proper divisors (103514863).

419927825 is a wasteful number, since it uses less digits than its factorization.

419927825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88144 (or 88139 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The square root of 419927825 is about 20492.1405665684. The cubic root of 419927825 is about 748.8443386958.

The spelling of 419927825 in words is "four hundred nineteen million, nine hundred twenty-seven thousand, eight hundred twenty-five".

Divisors: 1 5 25 191 955 4775 87943 439715 2198575 16797113 83985565 419927825