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423827902 = 21032418537
BaseRepresentation
bin11001010000110…
…001100110111110
31002112111200120201
4121100301212332
51331444443102
6110020034114
713334322601
oct3120614676
91075450521
10423827902
111a82701a3
12b9b3293a
1369a65154
1440408338
152731d987
hex194319be

423827902 has 16 divisors (see below), whose sum is σ = 644653152. Its totient is φ = 208961280.

The previous prime is 423827891. The next prime is 423827903. The reversal of 423827902 is 209728324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423827903) 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, 45378 + ... + 53914.

It is an arithmetic number, because the mean of its divisors is an integer number (40290822).

Almost surely, 2423827902 is an apocalyptic number.

423827902 is a deficient number, since it is larger than the sum of its proper divisors (220825250).

423827902 is a wasteful number, since it uses less digits than its factorization.

423827902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8883.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 423827902 is about 20587.0809489835. The cubic root of 423827902 is about 751.1554941228.

The spelling of 423827902 in words is "four hundred twenty-three million, eight hundred twenty-seven thousand, nine hundred two".

Divisors: 1 2 103 206 241 482 8537 17074 24823 49646 879311 1758622 2057417 4114834 211913951 423827902