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9052390943 = 41220790023
BaseRepresentation
bin10000110111001000…
…01000011000011111
3212100212200002212122
420123210020120133
5122014403002233
64054132053155
7440220024221
oct103344103037
925325602778
109052390943
113925925332
1219077641bb
13b13594a5b
1461c372411
1537eac9d98
hex21b90861f

9052390943 has 4 divisors (see below), whose sum is σ = 9273181008. Its totient is φ = 8831600880.

The previous prime is 9052390891. The next prime is 9052390981. The reversal of 9052390943 is 3490932509.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3490932509 = 28591122099.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9052390943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9052390894 and 9052390903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9052393943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110394971 + ... + 110395052.

It is an arithmetic number, because the mean of its divisors is an integer number (2318295252).

Almost surely, 29052390943 is an apocalyptic number.

9052390943 is a deficient number, since it is larger than the sum of its proper divisors (220790065).

9052390943 is a wasteful number, since it uses less digits than its factorization.

9052390943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220790064.

The product of its (nonzero) digits is 262440, while the sum is 44.

The square root of 9052390943 is about 95144.0536397309. The cubic root of 9052390943 is about 2084.1122220745.

The spelling of 9052390943 in words is "nine billion, fifty-two million, three hundred ninety thousand, nine hundred forty-three".

Divisors: 1 41 220790023 9052390943