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2030663545 = 5716199241
BaseRepresentation
bin111100100001001…
…0111011101111001
312020112001101200221
41321002113131321
513124322213140
6533300100041
7101215232611
oct17102273571
95215041627
102030663545
11952290639
12488094621
13264922381
1415399ba41
15bd41d14a
hex79097779

2030663545 has 16 divisors (see below), whose sum is σ = 2475377280. Its totient is φ = 1598889600.

The previous prime is 2030663527. The next prime is 2030663573. The reversal of 2030663545 is 5453660302.

It is not a de Polignac number, because 2030663545 - 27 = 2030663417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2030663545.

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, 215125 + ... + 224365.

It is an arithmetic number, because the mean of its divisors is an integer number (154711080).

Almost surely, 22030663545 is an apocalyptic number.

It is an amenable number.

2030663545 is a deficient number, since it is larger than the sum of its proper divisors (444713735).

2030663545 is an equidigital number, since it uses as much as digits as its factorization.

2030663545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9936.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 2030663545 is about 45062.8843395538. The cubic root of 2030663545 is about 1266.3273615260.

The spelling of 2030663545 in words is "two billion, thirty million, six hundred sixty-three thousand, five hundred forty-five".

Divisors: 1 5 71 355 619 3095 9241 43949 46205 219745 656111 3280555 5720179 28600895 406132709 2030663545