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2020252032 = 27321753691
BaseRepresentation
bin111100001101010…
…1001100110000000
312012210110102210100
41320122221212000
513114141031112
6532245002400
7101030600421
oct17032514600
95183412710
102020252032
1194741a287
124846b3400
13262718406
1415244b648
15bc5632dc
hex786a9980

2020252032 has 48 divisors (see below), whose sum is σ = 5813488980. Its totient is φ = 673416960.

The previous prime is 2020252019. The next prime is 2020252033. The reversal of 2020252032 is 2302520202.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2020251996 and 2020252014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020252033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 875694 + ... + 877997.

Almost surely, 22020252032 is an apocalyptic number.

It is an amenable number.

2020252032 is an abundant number, since it is smaller than the sum of its proper divisors (3793236948).

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

2020252032 is a wasteful number, since it uses less digits than its factorization.

2020252032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753711 (or 1753696 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2020252032 is about 44947.2138402371. The cubic root of 2020252032 is about 1264.1594361722.

Adding to 2020252032 its reverse (2302520202), we get a palindrome (4322772234).

The spelling of 2020252032 in words is "two billion, twenty million, two hundred fifty-two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 1753691 3507382 5261073 7014764 10522146 14029528 15783219 21044292 28059056 31566438 42088584 56118112 63132876 84177168 112236224 126265752 168354336 224472448 252531504 336708672 505063008 673417344 1010126016 2020252032