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23652345005 = 543197558431
BaseRepresentation
bin10110000001110010…
…100010010010101101
32021001101001121200222
4112001302202102231
5341420000020010
614510555501125
71465061421032
oct260162422255
967041047628
1023652345005
11a03814a973
1247011577a5
1322cc284623
1412053bd389
1593671c355
hex581ca24ad

23652345005 has 16 divisors (see below), whose sum is σ = 29190357504. Its totient is φ = 18387983040.

The previous prime is 23652344957. The next prime is 23652345023. The reversal of 23652345005 is 50054325632.

It is a de Polignac number, because none of the positive numbers 2k-23652345005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236861 + ... + 321570.

It is an arithmetic number, because the mean of its divisors is an integer number (1824397344).

Almost surely, 223652345005 is an apocalyptic number.

It is an amenable number.

23652345005 is a deficient number, since it is larger than the sum of its proper divisors (5538012499).

23652345005 is a wasteful number, since it uses less digits than its factorization.

23652345005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558676.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 23652345005 in words is "twenty-three billion, six hundred fifty-two million, three hundred forty-five thousand, five".

Divisors: 1 5 43 197 215 985 8471 42355 558431 2792155 24012533 110010907 120062665 550054535 4730469001 23652345005