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19607248092 = 2231633937341
BaseRepresentation
bin10010010000101011…
…101101110011011100
31212121110111101220210
4102100223231303130
5310123423414332
613001335212420
71262612600415
oct222053556334
955543441823
1019607248092
118351864773
123972517110
131b06203463
14d4008a80c
1579b539ecc
hex490aedcdc

19607248092 has 12 divisors (see below), whose sum is σ = 45750245576. Its totient is φ = 6535749360.

The previous prime is 19607248079. The next prime is 19607248093. The reversal of 19607248092 is 29084270691.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19607248093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816968659 + ... + 816968682.

Almost surely, 219607248092 is an apocalyptic number.

19607248092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19607248092 is an abundant number, since it is smaller than the sum of its proper divisors (26142997484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19607248092 is a wasteful number, since it uses less digits than its factorization.

19607248092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633937348 (or 1633937346 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 19607248092 in words is "nineteen billion, six hundred seven million, two hundred forty-eight thousand, ninety-two".

Divisors: 1 2 3 4 6 12 1633937341 3267874682 4901812023 6535749364 9803624046 19607248092