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23703593648 = 247533993193
BaseRepresentation
bin10110000100110110…
…000010001010110000
32021011221111022121212
4112010312002022300
5342021104444043
614520030135252
71466253136010
oct260466021260
967157438555
1023703593648
11a064073819
124716351528
132309a89177
14120c11dc40
1593ae92018
hex584d822b0

23703593648 has 40 divisors (see below), whose sum is σ = 53476854048. Its totient is φ = 9967007232.

The previous prime is 23703593611. The next prime is 23703593651. The reversal of 23703593648 is 84639530732.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23703593596 and 23703593605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1990661 + ... + 2002532.

Almost surely, 223703593648 is an apocalyptic number.

23703593648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23703593648 is an abundant number, since it is smaller than the sum of its proper divisors (29773260400).

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

23703593648 is a wasteful number, since it uses less digits than its factorization.

23703593648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993261 (or 3993255 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 23703593648 in words is "twenty-three billion, seven hundred three million, five hundred ninety-three thousand, six hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 53 56 106 112 212 371 424 742 848 1484 2968 5936 3993193 7986386 15972772 27952351 31945544 55904702 63891088 111809404 211639229 223618808 423278458 447237616 846556916 1481474603 1693113832 2962949206 3386227664 5925898412 11851796824 23703593648