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2030748893 is a prime number
BaseRepresentation
bin111100100001010…
…1100010011011101
312020112012201202222
41321002230103131
513124332431033
6533301555125
7101216036465
oct17102542335
95215181688
102030748893
11952339778
12488115aa5
13264952184
141539c0ba5
15bd438598
hex790ac4dd

2030748893 has 2 divisors, whose sum is σ = 2030748894. Its totient is φ = 2030748892.

The previous prime is 2030748859. The next prime is 2030748911. The reversal of 2030748893 is 3988470302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1104033529 + 926715364 = 33227^2 + 30442^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030748893 - 222 = 2026554589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2030748803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015374446 + 1015374447.

It is an arithmetic number, because the mean of its divisors is an integer number (1015374447).

Almost surely, 22030748893 is an apocalyptic number.

It is an amenable number.

2030748893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030748893 is an equidigital number, since it uses as much as digits as its factorization.

2030748893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 2030748893 is about 45063.8313173658. The cubic root of 2030748893 is about 1266.3451023599.

The spelling of 2030748893 in words is "two billion, thirty million, seven hundred forty-eight thousand, eight hundred ninety-three".