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23323316895 = 3254722349451
BaseRepresentation
bin10101101110001011…
…011001001010011111
32020012102221020222200
4111232023121022133
5340231232120040
614414203342543
71453654631304
oct255613311237
966172836880
1023323316895
11998944a20a
12462ab21a53
132279062038
1411b38110ab
159178c7630
hex56e2d929f

23323316895 has 48 divisors (see below), whose sum is σ = 41473216512. Its totient is φ = 12119601600.

The previous prime is 23323316879. The next prime is 23323316909. The reversal of 23323316895 is 59861332332.

23323316895 is a `hidden beast` number, since 2 + 3 + 323 + 316 + 8 + 9 + 5 = 666.

It is not a de Polignac number, because 23323316895 - 24 = 23323316879 is a prime.

It is a super-2 number, since 2×233233168952 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 23323316895.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 446920 + ... + 496370.

It is an arithmetic number, because the mean of its divisors is an integer number (864025344).

Almost surely, 223323316895 is an apocalyptic number.

23323316895 is a deficient number, since it is larger than the sum of its proper divisors (18149899617).

23323316895 is a wasteful number, since it uses less digits than its factorization.

23323316895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49732 (or 49729 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The spelling of 23323316895 in words is "twenty-three billion, three hundred twenty-three million, three hundred sixteen thousand, eight hundred ninety-five".

Divisors: 1 3 5 9 15 45 47 141 223 235 423 669 705 1115 2007 2115 3345 10035 10481 31443 49451 52405 94329 148353 157215 247255 445059 471645 741765 2225295 2324197 6972591 11027573 11620985 20917773 33082719 34862955 55137865 99248157 104588865 165413595 496240785 518295931 1554887793 2591479655 4664663379 7774438965 23323316895