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2069202493 is a prime number
BaseRepresentation
bin111101101010101…
…1000011000111101
312100012120101012101
41323111120120331
513214203434433
6541154105101
7102163634221
oct17325303075
95305511171
102069202493
11972013506
12498b7b191
1326c8c6b97
14158b50781
15c19d207d
hex7b55863d

2069202493 has 2 divisors, whose sum is σ = 2069202494. Its totient is φ = 2069202492.

The previous prime is 2069202479. The next prime is 2069202497. The reversal of 2069202493 is 3942029602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2067248089 + 1954404 = 45467^2 + 1398^2 .

It is a cyclic number.

It is not a de Polignac number, because 2069202493 - 213 = 2069194301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2069202497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034601246 + 1034601247.

It is an arithmetic number, because the mean of its divisors is an integer number (1034601247).

Almost surely, 22069202493 is an apocalyptic number.

It is an amenable number.

2069202493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2069202493 is an equidigital number, since it uses as much as digits as its factorization.

2069202493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 2069202493 is about 45488.4874776025. The cubic root of 2069202493 is about 1274.2882082140.

The spelling of 2069202493 in words is "two billion, sixty-nine million, two hundred two thousand, four hundred ninety-three".