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23533810442 = 2109110785431
BaseRepresentation
bin10101111010101110…
…010111001100001010
32020202010000102211222
4111322232113030022
5341144123413232
614451123122042
71462122042152
oct257256271412
966663012758
1023533810442
119a8724a11a
124689513322
1322b085172c
1411d3765762
1592b105d12
hex57ab9730a

23533810442 has 8 divisors (see below), whose sum is σ = 35333075232. Its totient is φ = 11756118700.

The previous prime is 23533810439. The next prime is 23533810463. The reversal of 23533810442 is 24401833532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5390534 + ... + 5394897.

It is an arithmetic number, because the mean of its divisors is an integer number (4416634404).

Almost surely, 223533810442 is an apocalyptic number.

23533810442 is a deficient number, since it is larger than the sum of its proper divisors (11799264790).

23533810442 is a wasteful number, since it uses less digits than its factorization.

23533810442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10786524.

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

The spelling of 23533810442 in words is "twenty-three billion, five hundred thirty-three million, eight hundred ten thousand, four hundred forty-two".

Divisors: 1 2 1091 2182 10785431 21570862 11766905221 23533810442