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19200525601 = 193259310081
BaseRepresentation
bin10001111000011100…
…001100010100100001
31211120010011202112211
4101320130030110201
5303310313304401
612453125522121
71246543526515
oct217034142441
954503152484
1019200525601
118163218084
12387a273341
131a6cb7a06a
14d02056145
15775999951
hex47870c521

19200525601 has 8 divisors (see below), whose sum is σ = 20217346400. Its totient is φ = 18184331520.

The previous prime is 19200525571. The next prime is 19200525647. The reversal of 19200525601 is 10652500291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 19200525601 - 219 = 19200001313 is a prime.

It is a super-2 number, since 2×192005256012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19200525901) 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, 93120 + ... + 216961.

It is an arithmetic number, because the mean of its divisors is an integer number (2527168300).

Almost surely, 219200525601 is an apocalyptic number.

It is an amenable number.

19200525601 is a deficient number, since it is larger than the sum of its proper divisors (1016820799).

19200525601 is a wasteful number, since it uses less digits than its factorization.

19200525601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313359.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 19200525601 in words is "nineteen billion, two hundred million, five hundred twenty-five thousand, six hundred one".

Divisors: 1 19 3259 61921 310081 5891539 1010553979 19200525601