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23427179434 = 254191123767
BaseRepresentation
bin10101110100010111…
…100110001110101010
32020110200101000121101
4111310113212032222
5340434324220214
614432353432014
71456355511451
oct256427461652
966420330541
1023427179434
119a3203971a
12465986b60a
132294728969
1411c3529b98
15921a91774
hex5745e63aa

23427179434 has 16 divisors (see below), whose sum is σ = 35245852416. Its totient is φ = 11678612400.

The previous prime is 23427179431. The next prime is 23427179453. The reversal of 23427179434 is 43497172432.

It is not an unprimeable number, because it can be changed into a prime (23427179431) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 973819 + ... + 997585.

It is an arithmetic number, because the mean of its divisors is an integer number (2202865776).

Almost surely, 223427179434 is an apocalyptic number.

23427179434 is a deficient number, since it is larger than the sum of its proper divisors (11818672982).

23427179434 is a wasteful number, since it uses less digits than its factorization.

23427179434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25221.

The product of its digits is 1016064, while the sum is 46.

The spelling of 23427179434 in words is "twenty-three billion, four hundred twenty-seven million, one hundred seventy-nine thousand, four hundred thirty-four".

Divisors: 1 2 541 911 1082 1822 23767 47534 492851 985702 12857947 21651737 25715894 43303474 11713589717 23427179434