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23904069434 = 2731475322111
BaseRepresentation
bin10110010000110010…
…110010011100111010
32021200220201112200222
4112100302302130322
5342423420210214
614551551100042
71504236144350
oct262062623472
967626645628
1023904069434
11a157251193
124771511622
13233c47bbab
14122a9c77d0
1594d89238e
hex590cb273a

23904069434 has 64 divisors (see below), whose sum is σ = 44017385472. Its totient is φ = 9519681600.

The previous prime is 23904069419. The next prime is 23904069437. The reversal of 23904069434 is 43496040932.

It is not an unprimeable number, because it can be changed into a prime (23904069437) 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, 1070039 + ... + 1092149.

It is an arithmetic number, because the mean of its divisors is an integer number (687771648).

Almost surely, 223904069434 is an apocalyptic number.

23904069434 is a deficient number, since it is larger than the sum of its proper divisors (20113316038).

23904069434 is a wasteful number, since it uses less digits than its factorization.

23904069434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22251.

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 23904069434 in words is "twenty-three billion, nine hundred four million, sixty-nine thousand, four hundred thirty-four".

Divisors: 1 2 7 14 31 47 53 62 94 106 217 329 371 434 658 742 1457 1643 2491 2914 3286 4982 10199 11501 17437 20398 22111 23002 34874 44222 77221 154442 154777 309554 540547 685441 1039217 1081094 1171883 1370882 2078434 2343766 4798087 7274519 8203181 9596174 14549038 16406362 32215727 36328373 55078501 64431454 72656746 110157002 225510089 254298611 385549507 451020178 508597222 771099014 1707433531 3414867062 11952034717 23904069434