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23683148693 = 412087276779
BaseRepresentation
bin10110000011101000…
…000010101110010101
32021010112000121102022
4112003220002232111
5342000341224233
614514020022525
71465614304511
oct260350025625
967115017368
1023683148693
11a05357a166
12470b531a45
13230577b369
14120951b141
159392a4398
hex583a02b95

23683148693 has 8 divisors (see below), whose sum is σ = 24272498880. Its totient is φ = 23094356320.

The previous prime is 23683148689. The next prime is 23683148761. The reversal of 23683148693 is 39684138632.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23683148693 - 22 = 23683148689 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23683148683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52823 + ... + 223956.

It is an arithmetic number, because the mean of its divisors is an integer number (3034062360).

Almost surely, 223683148693 is an apocalyptic number.

It is an amenable number.

23683148693 is a deficient number, since it is larger than the sum of its proper divisors (589350187).

23683148693 is a wasteful number, since it uses less digits than its factorization.

23683148693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278907.

The product of its digits is 4478976, while the sum is 53.

The spelling of 23683148693 in words is "twenty-three billion, six hundred eighty-three million, one hundred forty-eight thousand, six hundred ninety-three".

Divisors: 1 41 2087 85567 276779 11347939 577637773 23683148693