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23085838416 = 2431787269141
BaseRepresentation
bin10101100000000001…
…011111000001010000
32012120220002002202110
4111200001133001100
5334234433312131
614334441345320
71445042250234
oct254001370120
965526062673
1023085838416
119877399103
124583498240
13223bab4b24
1411900745c4
15901b18646
hex56005f050

23085838416 has 40 divisors (see below), whose sum is σ = 59672011104. Its totient is φ = 7690944640.

The previous prime is 23085838403. The next prime is 23085838417. The reversal of 23085838416 is 61483858032.

It is a super-2 number, since 2×230858384162 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23085838417) 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, 48795 + ... + 220346.

Almost surely, 223085838416 is an apocalyptic number.

It is an amenable number.

23085838416 is an abundant number, since it is smaller than the sum of its proper divisors (36586172688).

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

23085838416 is a wasteful number, since it uses less digits than its factorization.

23085838416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270939 (or 270933 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 23085838416 in words is "twenty-three billion, eighty-five million, eight hundred thirty-eight thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 1787 3574 5361 7148 10722 14296 21444 28592 42888 85776 269141 538282 807423 1076564 1614846 2153128 3229692 4306256 6459384 12918768 480954967 961909934 1442864901 1923819868 2885729802 3847639736 5771459604 7695279472 11542919208 23085838416