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23909248984 = 232988656123
BaseRepresentation
bin10110010001000110…
…100010111111011000
32021201021110200201011
4112101012202333120
5342431231431414
614552254103304
71504331156155
oct262106427730
967637420634
1023909248984
11a15a169705
1247731aab34
13234057360a
14122b57522c
1594e066dc4
hex5911a2fd8

23909248984 has 8 divisors (see below), whose sum is σ = 44829841860. Its totient is φ = 11954624488.

The previous prime is 23909248939. The next prime is 23909248997. The reversal of 23909248984 is 48984290932.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 1494328054 + ... + 1494328069.

Almost surely, 223909248984 is an apocalyptic number.

It is an amenable number.

23909248984 is a deficient number, since it is larger than the sum of its proper divisors (20920592876).

23909248984 is a wasteful number, since it uses less digits than its factorization.

23909248984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988656129 (or 2988656125 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 58.

The spelling of 23909248984 in words is "twenty-three billion, nine hundred nine million, two hundred forty-eight thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 2988656123 5977312246 11954624492 23909248984