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23623140056 = 233195254597
BaseRepresentation
bin10110000000000011…
…001000001011011000
32020222100002212001012
4112000003020023120
5341340010440211
614504033513052
71464255243305
oct260003101330
966870085035
1023623140056
11a02271284a
1246b3412788
1322c61ca4a9
14120157a0ac
15933d9dd8b
hex5800c82d8

23623140056 has 16 divisors (see below), whose sum is σ = 45722207040. Its totient is φ = 11430551520.

The previous prime is 23623140053. The next prime is 23623140061. The reversal of 23623140056 is 65004132632.

It is a super-2 number, since 2×236231400562 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23623140053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47627051 + ... + 47627546.

It is an arithmetic number, because the mean of its divisors is an integer number (2857637940).

Almost surely, 223623140056 is an apocalyptic number.

It is an amenable number.

23623140056 is a deficient number, since it is larger than the sum of its proper divisors (22099066984).

23623140056 is a wasteful number, since it uses less digits than its factorization.

23623140056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95254634 (or 95254630 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 23623140056 its reverse (65004132632), we get a palindrome (88627272688).

The spelling of 23623140056 in words is "twenty-three billion, six hundred twenty-three million, one hundred forty thousand, fifty-six".

Divisors: 1 2 4 8 31 62 124 248 95254597 190509194 381018388 762036776 2952892507 5905785014 11811570028 23623140056