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20037072126 = 2367394312641
BaseRepresentation
bin10010101010010011…
…010111010011111110
31220201102021201122110
4102222103113103332
5312013442302001
613112131554450
71306352205621
oct225223272376
956642251573
1020037072126
11855244a945
123a7245ba26
131b742878c6
14d811b5db8
157c41403d6
hex4aa4d74fe

20037072126 has 32 divisors (see below), whose sum is σ = 40685799168. Its totient is φ = 6577148160.

The previous prime is 20037072113. The next prime is 20037072169. The reversal of 20037072126 is 62127073002.

It is a junction number, because it is equal to n+sod(n) for n = 20037072093 and 20037072102.

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, 1578766 + ... + 1591406.

It is an arithmetic number, because the mean of its divisors is an integer number (1271431224).

Almost surely, 220037072126 is an apocalyptic number.

20037072126 is an abundant number, since it is smaller than the sum of its proper divisors (20648727042).

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

20037072126 is a wasteful number, since it uses less digits than its factorization.

20037072126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16656.

The product of its (nonzero) digits is 7056, while the sum is 30.

The spelling of 20037072126 in words is "twenty billion, thirty-seven million, seventy-two thousand, one hundred twenty-six".

Divisors: 1 2 3 6 67 134 201 402 3943 7886 11829 12641 23658 25282 37923 75846 264181 528362 792543 846947 1585086 1693894 2540841 5081682 49843463 99686926 149530389 299060778 3339512021 6679024042 10018536063 20037072126