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20026132042 = 2722712315119
BaseRepresentation
bin10010101001101001…
…101000011001001010
31220200122200220200011
4102221221220121022
5312003142211132
613111101302134
71306160212420
oct225151503112
956618626604
1020026132042
118547258454
123a6a86494a
131b71c27197
14d7d969110
157c31cdb47
hex4a9a6864a

20026132042 has 32 divisors (see below), whose sum is σ = 34516500480. Its totient is φ = 8536209840.

The previous prime is 20026132037. The next prime is 20026132051. The reversal of 20026132042 is 24023162002.

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, 3909559 + ... + 3914677.

It is an arithmetic number, because the mean of its divisors is an integer number (1078640640).

Almost surely, 220026132042 is an apocalyptic number.

20026132042 is a deficient number, since it is larger than the sum of its proper divisors (14490368438).

20026132042 is a wasteful number, since it uses less digits than its factorization.

20026132042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6586.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20026132042 its reverse (24023162002), we get a palindrome (44049294044).

The spelling of 20026132042 in words is "twenty billion, twenty-six million, one hundred thirty-two thousand, forty-two".

Divisors: 1 2 7 14 227 454 1231 1589 2462 3178 5119 8617 10238 17234 35833 71666 279437 558874 1162013 1956059 2324026 3912118 6301489 8134091 12602978 16268182 44110423 88220846 1430438003 2860876006 10013066021 20026132042