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23406594434 = 2291345729989
BaseRepresentation
bin10101110011001001…
…000100100110000010
32020102020122012021222
4111303021010212002
5340414042010214
614430340315042
71456015525046
oct256311044602
966366565258
1023406594434
119a21459923
1246529a2a82
13229039c1a2
1411c08cc026
1591ed7738e
hex573244982

23406594434 has 16 divisors (see below), whose sum is σ = 36324487800. Its totient is φ = 11298518784.

The previous prime is 23406594389. The next prime is 23406594439. The reversal of 23406594434 is 43449560432.

It can be written as a sum of positive squares in 4 ways, for example, as 22440938809 + 965655625 = 149803^2 + 31075^2 .

It is not an unprimeable number, because it can be changed into a prime (23406594439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765512 + ... + 795500.

Almost surely, 223406594434 is an apocalyptic number.

23406594434 is a deficient number, since it is larger than the sum of its proper divisors (12917893366).

23406594434 is a wasteful number, since it uses less digits than its factorization.

23406594434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43477.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 23406594434 in words is "twenty-three billion, four hundred six million, five hundred ninety-four thousand, four hundred thirty-four".

Divisors: 1 2 29 58 13457 26914 29989 59978 390253 780506 869681 1739362 403561973 807123946 11703297217 23406594434