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34457240293 = 74922462899
BaseRepresentation
bin100000000101110011…
…111100001011100101
310021221101101011120221
4200011303330023211
51031032023142133
623455054124341
72326611465340
oct400563741345
9107841334527
1034457240293
11136822396a3
1268177b06b1
133331949ba8
14194c3c3457
15d6a0bca2d
hex805cfc2e5

34457240293 has 4 divisors (see below), whose sum is σ = 39379703200. Its totient is φ = 29534777388.

The previous prime is 34457240287. The next prime is 34457240299. The reversal of 34457240293 is 39204275443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (34457240287) and next prime (34457240299).

It is a cyclic number.

It is not a de Polignac number, because 34457240293 - 25 = 34457240261 is a prime.

It is a super-3 number, since 3×344572402933 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34457240299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2461231443 + ... + 2461231456.

It is an arithmetic number, because the mean of its divisors is an integer number (9844925800).

Almost surely, 234457240293 is an apocalyptic number.

It is an amenable number.

34457240293 is a deficient number, since it is larger than the sum of its proper divisors (4922462907).

34457240293 is an equidigital number, since it uses as much as digits as its factorization.

34457240293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4922462906.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 34457240293 in words is "thirty-four billion, four hundred fifty-seven million, two hundred forty thousand, two hundred ninety-three".

Divisors: 1 7 4922462899 34457240293