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20026057462 = 274591342409
BaseRepresentation
bin10010101001101001…
…010110001011110110
31220200122120010100221
4102221221112023312
5312003132314322
613111055524554
71306156452115
oct225151261366
956618503327
1020026057462
118547207414
123a6a82975a
131b71bcc258
14d7d949c7c
157c31b69c7
hex4a9a562f6

20026057462 has 8 divisors (see below), whose sum is σ = 30043135800. Its totient is φ = 10011678864.

The previous prime is 20026057451. The next prime is 20026057487. The reversal of 20026057462 is 26475062002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656287 + ... + 686122.

It is an arithmetic number, because the mean of its divisors is an integer number (3755391975).

Almost surely, 220026057462 is an apocalyptic number.

20026057462 is a deficient number, since it is larger than the sum of its proper divisors (10017078338).

20026057462 is a wasteful number, since it uses less digits than its factorization.

20026057462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349870.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 20026057462 in words is "twenty billion, twenty-six million, fifty-seven thousand, four hundred sixty-two".

Divisors: 1 2 7459 14918 1342409 2684818 10013028731 20026057462