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7343396953 = 157257181997
BaseRepresentation
bin1101101011011001…
…10101100001011001
3200221202220012211221
412311230311201121
5110014402200303
63212402252041
7346655562364
oct66554654131
920852805757
107343396953
113129179902
12150b357021
139004b97c9
144d93c90db
152cea4b4bd
hex1b5b35859

7343396953 has 8 divisors (see below), whose sum is σ = 7418966472. Its totient is φ = 7268192256.

The previous prime is 7343396923. The next prime is 7343396981. The reversal of 7343396953 is 3596933437.

It can be written as a sum of positive squares in 4 ways, for example, as 3025330009 + 4318066944 = 55003^2 + 65712^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7343396953 - 29 = 7343396441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7343396953.

It is not an unprimeable number, because it can be changed into a prime (7343396923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50650 + ... + 131347.

It is an arithmetic number, because the mean of its divisors is an integer number (927370809).

Almost surely, 27343396953 is an apocalyptic number.

It is an amenable number.

7343396953 is a deficient number, since it is larger than the sum of its proper divisors (75569519).

7343396953 is a wasteful number, since it uses less digits than its factorization.

7343396953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182411.

The product of its digits is 5511240, while the sum is 52.

The square root of 7343396953 is about 85693.6225923493. The cubic root of 7343396953 is about 1943.7138756561.

The spelling of 7343396953 in words is "seven billion, three hundred forty-three million, three hundred ninety-six thousand, nine hundred fifty-three".

Divisors: 1 157 257 40349 181997 28573529 46773229 7343396953