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23434215234 = 2390710913947
BaseRepresentation
bin10101110100110010…
…011011111101000010
32020111011121110220120
4111310302123331002
5340443124341414
614433204321110
71456502354133
oct256462337502
966434543816
1023434215234
119a36004831
1246600a3196
132296020261
1411c443bc8a
159224d12a9
hex574c9bf42

23434215234 has 32 divisors (see below), whose sum is σ = 46975009536. Its totient is φ = 7793665680.

The previous prime is 23434215227. The next prime is 23434215257. The reversal of 23434215234 is 43251243432.

It is a junction number, because it is equal to n+sod(n) for n = 23434215195 and 23434215204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5935249 + ... + 5939195.

It is an arithmetic number, because the mean of its divisors is an integer number (1467969048).

Almost surely, 223434215234 is an apocalyptic number.

23434215234 is an abundant number, since it is smaller than the sum of its proper divisors (23540794302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23434215234 is a wasteful number, since it uses less digits than its factorization.

23434215234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5950.

The product of its digits is 69120, while the sum is 33.

Adding to 23434215234 its reverse (43251243432), we get a palindrome (66685458666).

The spelling of 23434215234 in words is "twenty-three billion, four hundred thirty-four million, two hundred fifteen thousand, two hundred thirty-four".

Divisors: 1 2 3 6 907 1091 1814 2182 2721 3273 3947 5442 6546 7894 11841 23682 989537 1979074 2968611 3579929 4306177 5937222 7159858 8612354 10739787 12918531 21479574 25837062 3905702539 7811405078 11717107617 23434215234