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492047166 = 23136308297
BaseRepresentation
bin11101010101000…
…000101100111110
31021021212120211010
4131111000230332
52001431002131
6120454140050
715123221562
oct3525005476
91237776733
10492047166
11232825356
12118951626
137ac2c290
14494c56a2
152d2e6b46
hex1d540b3e

492047166 has 16 divisors (see below), whose sum is σ = 1059794064. Its totient is φ = 151399104.

The previous prime is 492047117. The next prime is 492047189. The reversal of 492047166 is 661740294.

It is a happy number.

It is a super-2 number, since 2×4920471662 = 484220827137263112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3154071 + ... + 3154226.

It is an arithmetic number, because the mean of its divisors is an integer number (66237129).

Almost surely, 2492047166 is an apocalyptic number.

492047166 is an abundant number, since it is smaller than the sum of its proper divisors (567746898).

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

492047166 is a wasteful number, since it uses less digits than its factorization.

492047166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6308315.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 492047166 is about 22182.1361910885. The cubic root of 492047166 is about 789.4699034200.

The spelling of 492047166 in words is "four hundred ninety-two million, forty-seven thousand, one hundred sixty-six".

Divisors: 1 2 3 6 13 26 39 78 6308297 12616594 18924891 37849782 82007861 164015722 246023583 492047166