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938029053361 = 9685192
BaseRepresentation
bin11011010011001101110…
…00110111010110110001
310022200012212011011020011
431221212320313112301
5110332040414201421
61554531414014521
7124525143253141
oct15514670672661
93280185134204
10938029053361
113318a7a45514
12131968047441
136a5c03c744a
1433587cdc921
1519600e8e4e1
hexda66e375b1

938029053361 has 3 divisors (see below), whose sum is σ = 938030021881. Its totient is φ = 938028084842.

The previous prime is 938029053347. The next prime is 938029053373. The reversal of 938029053361 is 163350920839.

It is a happy number.

The square root of 938029053361 is 968519.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 938029053361 - 225 = 937995498929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (938029053391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 484260 + ... + 1452778.

Almost surely, 2938029053361 is an apocalyptic number.

938029053361 is the 968519-th square number.

938029053361 is the 484260-th centered octagonal number.

It is an amenable number.

938029053361 is a deficient number, since it is larger than the sum of its proper divisors (968520).

938029053361 is an frugal number, since it uses more digits than its factorization.

938029053361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937038 (or 968519 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 49.

Multiplying 938029053361 by its sum of digits (49), we get a square (45963423614689 = 67796332).

The spelling of 938029053361 in words is "nine hundred thirty-eight billion, twenty-nine million, fifty-three thousand, three hundred sixty-one".

Divisors: 1 968519 938029053361