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23742816830655 = 3513121758035029
BaseRepresentation
bin1010110011000000011100…
…01010011100010010111111
310010001210100201122112120120
411121200032022130102333
511103000242102040110
6122255144404150023
75000235064120416
oct531401612342277
9103053321575516
1023742816830655
1176242aa143a6a
1227b5625398313
131032c26aa4010
145c1230b8c47d
152b29125ca870
hex15980e29c4bf

23742816830655 has 16 divisors (see below), whose sum is σ = 40910699770080. Its totient is φ = 11688771362688.

The previous prime is 23742816830647. The next prime is 23742816830657. The reversal of 23742816830655 is 55603861824732.

It is not a de Polignac number, because 23742816830655 - 23 = 23742816830647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23742816830657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60879017320 + ... + 60879017709.

It is an arithmetic number, because the mean of its divisors is an integer number (2556918735630).

Almost surely, 223742816830655 is an apocalyptic number.

23742816830655 is a deficient number, since it is larger than the sum of its proper divisors (17167882939425).

23742816830655 is a wasteful number, since it uses less digits than its factorization.

23742816830655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121758035050.

The product of its (nonzero) digits is 58060800, while the sum is 60.

The spelling of 23742816830655 in words is "twenty-three trillion, seven hundred forty-two billion, eight hundred sixteen million, eight hundred thirty thousand, six hundred fifty-five".

Divisors: 1 3 5 13 15 39 65 195 121758035029 365274105087 608790175145 1582854455377 1826370525435 4748563366131 7914272276885 23742816830655