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419024142 = 232193312043
BaseRepresentation
bin11000111110011…
…100110100001110
31002012110122001200
4120332130310032
51324232233032
6105325050330
713245434505
oct3076346416
91065418050
10419024142
111a558a049
12b83b69a6
1368a727a4
143d91783c
1526bc047c
hex18f9cd0e

419024142 has 24 divisors (see below), whose sum is σ = 908430744. Its totient is φ = 139590864.

The previous prime is 419024131. The next prime is 419024167. The reversal of 419024142 is 241420914.

It is a happy number.

419024142 is a `hidden beast` number, since 419 + 0 + 241 + 4 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28773 + ... + 40815.

It is an arithmetic number, because the mean of its divisors is an integer number (37851281).

Almost surely, 2419024142 is an apocalyptic number.

419024142 is an abundant number, since it is smaller than the sum of its proper divisors (489406602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

419024142 is a wasteful number, since it uses less digits than its factorization.

419024142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13984 (or 13981 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 419024142 is about 20470.0791889040. The cubic root of 419024142 is about 748.3067828978.

The spelling of 419024142 in words is "four hundred nineteen million, twenty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 1933 3866 5799 11598 12043 17397 24086 34794 36129 72258 108387 216774 23279119 46558238 69837357 139674714 209512071 419024142