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492629390 = 25115238563
BaseRepresentation
bin11101010111001…
…110110110001110
31021022222011110222
4131113032312032
52002103120030
6120514431342
715131165201
oct3527166616
91238864428
10492629390
11233092830
12118b92552
137b0a42a6
14495d7938
152d3ae3e5
hex1d5ced8e

492629390 has 32 divisors (see below), whose sum is σ = 969307776. Its totient is φ = 178774560.

The previous prime is 492629381. The next prime is 492629411. The reversal of 492629390 is 93926294.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53249 + ... + 61811.

It is an arithmetic number, because the mean of its divisors is an integer number (30290868).

Almost surely, 2492629390 is an apocalyptic number.

492629390 is a deficient number, since it is larger than the sum of its proper divisors (476678386).

492629390 is a wasteful number, since it uses less digits than its factorization.

492629390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9104.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 492629390 is about 22195.2560246554. The cubic root of 492629390 is about 789.7811656865.

The spelling of 492629390 in words is "four hundred ninety-two million, six hundred twenty-nine thousand, three hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 523 1046 2615 5230 5753 8563 11506 17126 28765 42815 57530 85630 94193 188386 470965 941930 4478449 8956898 22392245 44784490 49262939 98525878 246314695 492629390