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23454003608 = 2371093938287
BaseRepresentation
bin10101110101111101…
…111011000110011000
32020112112211211110022
4111311331323012120
5341013211103413
614435152410012
71460132512160
oct256575730630
966475754408
1023454003608
119a461a0062
124666846908
13229a15b259
1411c6d0d5a0
159240de608
hex575f7b198

23454003608 has 32 divisors (see below), whose sum is σ = 50264486400. Its totient is φ = 10050534432.

The previous prime is 23454003499. The next prime is 23454003611. The reversal of 23454003608 is 80630045432.

It is a Cunningham number, because it is equal to 1531472-1.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593441 + ... + 631727.

It is an arithmetic number, because the mean of its divisors is an integer number (1570765200).

Almost surely, 223454003608 is an apocalyptic number.

23454003608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23454003608 is an abundant number, since it is smaller than the sum of its proper divisors (26810482792).

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

23454003608 is a wasteful number, since it uses less digits than its factorization.

23454003608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49239 (or 49235 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 23454003608 in words is "twenty-three billion, four hundred fifty-four million, three thousand, six hundred eight".

Divisors: 1 2 4 7 8 14 28 56 10939 21878 38287 43756 76573 76574 87512 153146 153148 268009 306292 306296 536018 612584 1072036 2144072 418821493 837642986 1675285972 2931750451 3350571944 5863500902 11727001804 23454003608