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23435453461 = 7199711291609
BaseRepresentation
bin10101110100110111…
…001010010000010101
32020111020221101102211
4111310313022100111
5340443434002321
614433251033421
71456516032130
oct256467122025
966436841384
1023435453461
119a36780062
12466059b871
132296364a34
1411c4681217
159226780e1
hex574dca415

23435453461 has 32 divisors (see below), whose sum is σ = 28526624000. Its totient is φ = 18805727232.

The previous prime is 23435453453. The next prime is 23435453473. The reversal of 23435453461 is 16435453432.

It is a cyclic number.

It is not a de Polignac number, because 23435453461 - 23 = 23435453453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23435453401) 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 31 ways as a sum of consecutive naturals, for example, 14564425 + ... + 14566033.

It is an arithmetic number, because the mean of its divisors is an integer number (891457000).

Almost surely, 223435453461 is an apocalyptic number.

It is an amenable number.

23435453461 is a deficient number, since it is larger than the sum of its proper divisors (5091170539).

23435453461 is a wasteful number, since it uses less digits than its factorization.

23435453461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861.

The product of its digits is 518400, while the sum is 40.

The spelling of 23435453461 in words is "twenty-three billion, four hundred thirty-five million, four hundred fifty-three thousand, four hundred sixty-one".

Divisors: 1 7 19 97 133 679 1129 1609 1843 7903 11263 12901 21451 30571 109513 150157 156073 213997 766591 1092511 1816561 2080747 2965387 12715927 14565229 20757709 34514659 176206417 241602613 1233444919 3347921923 23435453461