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34384940797 = 76074520171
BaseRepresentation
bin100000000001100000…
…001000111011111101
310021202100022222022211
4200001200020323331
51030410021101142
623443552340421
72325043113544
oct400140107375
9107670288284
1034384940797
1113645447a49
1267b7544711
13331c98481c
14194296315b
15d63a8a917
hex801808efd

34384940797 has 4 divisors (see below), whose sum is σ = 34389468576. Its totient is φ = 34380413020.

The previous prime is 34384940789. The next prime is 34384940801. The reversal of 34384940797 is 79704948343.

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 a cyclic number.

It is not a de Polignac number, because 34384940797 - 23 = 34384940789 is a prime.

It is a super-2 number, since 2×343849407972 (a number of 22 digits) contains 22 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 (34384940717) 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, 2252479 + ... + 2267692.

It is an arithmetic number, because the mean of its divisors is an integer number (8597367144).

Almost surely, 234384940797 is an apocalyptic number.

It is an amenable number.

34384940797 is a deficient number, since it is larger than the sum of its proper divisors (4527779).

34384940797 is an equidigital number, since it uses as much as digits as its factorization.

34384940797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4527778.

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 34384940797 in words is "thirty-four billion, three hundred eighty-four million, nine hundred forty thousand, seven hundred ninety-seven".

Divisors: 1 7607 4520171 34384940797