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23420074073 = 117618593257
BaseRepresentation
bin10101110011111100…
…011111100001011001
32020110012000000212212
4111303330133201121
5340431014332243
614431541244505
71456241226224
oct256374374131
966405000785
1023420074073
119a29026320
124657403735
13229310b7c6
1411c25da5bb
1592113b318
hex573f1f859

23420074073 has 16 divisors (see below), whose sum is σ = 25620390720. Its totient is φ = 21231724800.

The previous prime is 23420074049. The next prime is 23420074121. The reversal of 23420074073 is 37047002432.

It is not a de Polignac number, because 23420074073 - 234 = 6240204889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23420074003) 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, 7189061 + ... + 7192317.

It is an arithmetic number, because the mean of its divisors is an integer number (1601274420).

Almost surely, 223420074073 is an apocalyptic number.

It is an amenable number.

23420074073 is a deficient number, since it is larger than the sum of its proper divisors (2200316647).

23420074073 is a wasteful number, since it uses less digits than its factorization.

23420074073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4888.

The product of its (nonzero) digits is 28224, while the sum is 32.

The spelling of 23420074073 in words is "twenty-three billion, four hundred twenty million, seventy-four thousand, seventy-three".

Divisors: 1 11 761 859 3257 8371 9449 35827 653699 2478577 2797763 7190689 27264347 30775393 2129097643 23420074073