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23053215446 = 254743914799
BaseRepresentation
bin10101011110000101…
…000010011011010110
32012111121200200110022
4111132011002123112
5334203110343241
614331314225142
71444165045442
oct253605023326
965447620408
1023053215446
11985aa36a78
1245745851b2
132235101cb1
1411899c1822
158edd2254b
hex55e1426d6

23053215446 has 16 divisors (see below), whose sum is σ = 34658150400. Its totient is φ = 11500518120.

The previous prime is 23053215443. The next prime is 23053215457. The reversal of 23053215446 is 64451235032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23053215443) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 4801355 + ... + 4806153.

It is an arithmetic number, because the mean of its divisors is an integer number (2166134400).

Almost surely, 223053215446 is an apocalyptic number.

23053215446 is a deficient number, since it is larger than the sum of its proper divisors (11604934954).

23053215446 is a wasteful number, since it uses less digits than its factorization.

23053215446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9739.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 23053215446 in words is "twenty-three billion, fifty-three million, two hundred fifteen thousand, four hundred forty-six".

Divisors: 1 2 547 1094 4391 4799 8782 9598 2401877 2625053 4803754 5250106 21072409 42144818 11526607723 23053215446