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2026994632 = 2313191025807
BaseRepresentation
bin111100011010001…
…0111101111001000
312020021010222220021
41320310113233020
513122402312012
6533045310224
7101142112225
oct17064275710
95207128807
102026994632
11950205083
12486a05374
13263c39410
141532c494c
15bce46007
hex78d17bc8

2026994632 has 32 divisors (see below), whose sum is σ = 4308393600. Its totient is φ = 886296384.

The previous prime is 2026994621. The next prime is 2026994633. The reversal of 2026994632 is 2364996202.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2026994633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510928 + ... + 514879.

It is an arithmetic number, because the mean of its divisors is an integer number (134637300).

Almost surely, 22026994632 is an apocalyptic number.

It is an amenable number.

2026994632 is an abundant number, since it is smaller than the sum of its proper divisors (2281398968).

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

2026994632 is a wasteful number, since it uses less digits than its factorization.

2026994632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025845 (or 1025841 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 2026994632 is about 45022.1571229100. The cubic root of 2026994632 is about 1265.5642536851.

The spelling of 2026994632 in words is "two billion, twenty-six million, nine hundred ninety-four thousand, six hundred thirty-two".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 494 988 1976 1025807 2051614 4103228 8206456 13335491 19490333 26670982 38980666 53341964 77961332 106683928 155922664 253374329 506748658 1013497316 2026994632