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23429492344 = 2317199067141
BaseRepresentation
bin10101110100100000…
…011010111001111000
32020110211201112022201
4111310200122321320
5340440422223334
614432515155544
71456414253566
oct256440327170
966424645281
1023429492344
119a33379415
12465a5a5bb4
13229505864b
1411c396ca36
15921d9bc14
hex57481ae78

23429492344 has 32 divisors (see below), whose sum is σ = 48962566800. Its totient is φ = 10445345280.

The previous prime is 23429492321. The next prime is 23429492381. The reversal of 23429492344 is 44329492432.

It is a super-2 number, since 2×234294923442 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23429492294 and 23429492303.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4530987 + ... + 4536154.

Almost surely, 223429492344 is an apocalyptic number.

It is an amenable number.

23429492344 is an abundant number, since it is smaller than the sum of its proper divisors (25533074456).

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

23429492344 is a wasteful number, since it uses less digits than its factorization.

23429492344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9067183 (or 9067179 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 46.

The spelling of 23429492344 in words is "twenty-three billion, four hundred twenty-nine million, four hundred ninety-two thousand, three hundred forty-four".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 323 646 1292 2584 9067141 18134282 36268564 72537128 154141397 172275679 308282794 344551358 616565588 689102716 1233131176 1378205432 2928686543 5857373086 11714746172 23429492344