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424109830 = 25192232157
BaseRepresentation
bin11001010001110…
…110011100000110
31002120001000022111
4121101312130012
51332033003310
6110030051234
713336605544
oct3121663406
91076030274
10424109830
111a8442aa1
12ba049b1a
1369b33581
144047cd94
152737728a
hex19476706

424109830 has 16 divisors (see below), whose sum is σ = 803576880. Its totient is φ = 160715232.

The previous prime is 424109809. The next prime is 424109837. The reversal of 424109830 is 38901424.

It is a junction number, because it is equal to n+sod(n) for n = 424109792 and 424109801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424109837) 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, 1115889 + ... + 1116268.

It is an arithmetic number, because the mean of its divisors is an integer number (50223555).

Almost surely, 2424109830 is an apocalyptic number.

424109830 is a deficient number, since it is larger than the sum of its proper divisors (379467050).

424109830 is a wasteful number, since it uses less digits than its factorization.

424109830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232183.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 424109830 is about 20593.9270174486. The cubic root of 424109830 is about 751.3220120467.

The spelling of 424109830 in words is "four hundred twenty-four million, one hundred nine thousand, eight hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 2232157 4464314 11160785 22321570 42410983 84821966 212054915 424109830