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492051194 = 21012435897
BaseRepresentation
bin11101010101000…
…001101011111010
31021021212210100022
4131111001223322
52001431114234
6120454210442
715123236405
oct3525015372
91237783308
10492051194
11232828388
12118953a22
137ac3106b
14494c6d3c
152d2e7e2e
hex1d541afa

492051194 has 8 divisors (see below), whose sum is σ = 745384788. Its totient is φ = 243589600.

The previous prime is 492051191. The next prime is 492051223. The reversal of 492051194 is 491150294.

It can be written as a sum of positive squares in 2 ways, for example, as 400600225 + 91450969 = 20015^2 + 9563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4920511942 = 484228755033651272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (492051191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1217747 + ... + 1218150.

Almost surely, 2492051194 is an apocalyptic number.

492051194 is a deficient number, since it is larger than the sum of its proper divisors (253333594).

492051194 is a wasteful number, since it uses less digits than its factorization.

492051194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436000.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 492051194 is about 22182.2269846830. The cubic root of 492051194 is about 789.4720576689.

The spelling of 492051194 in words is "four hundred ninety-two million, fifty-one thousand, one hundred ninety-four".

Divisors: 1 2 101 202 2435897 4871794 246025597 492051194