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23434530646 = 2109107497847
BaseRepresentation
bin10101110100110011…
…101000111101010110
32020111012012111120111
4111310303220331112
5340443214440041
614433215153234
71456505136532
oct256463507526
966435174514
1023434530646
119a361aa7aa
12466021581a
1322961009a7
1411c44c0bc2
15922544981
hex574ce8f56

23434530646 has 8 divisors (see below), whose sum is σ = 35474289840. Its totient is φ = 11609767368.

The previous prime is 23434530643. The next prime is 23434530649. The reversal of 23434530646 is 64603543432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23434530643) and next prime (23434530649).

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

It is a junction number, because it is equal to n+sod(n) for n = 23434530599 and 23434530608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23434530643) 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, 53748706 + ... + 53749141.

It is an arithmetic number, because the mean of its divisors is an integer number (4434286230).

Almost surely, 223434530646 is an apocalyptic number.

23434530646 is a deficient number, since it is larger than the sum of its proper divisors (12039759194).

23434530646 is a wasteful number, since it uses less digits than its factorization.

23434530646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107497958.

The product of its (nonzero) digits is 622080, while the sum is 40.

The spelling of 23434530646 in words is "twenty-three billion, four hundred thirty-four million, five hundred thirty thousand, six hundred forty-six".

Divisors: 1 2 109 218 107497847 214995694 11717265323 23434530646