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19035065252 = 227679823759
BaseRepresentation
bin10001101110100101…
…000000101110100100
31211010120211111121202
4101232211000232210
5302440434042002
612424455302032
71242464246030
oct215645005644
954116744552
1019035065252
118088886295
12383297a918
131a447c7128
14cc80a51c0
157661b4502
hex46e940ba4

19035065252 has 12 divisors (see below), whose sum is σ = 38070130560. Its totient is φ = 8157885096.

The previous prime is 19035065243. The next prime is 19035065261. The reversal of 19035065252 is 25256053091.

It is an interprime number because it is at equal distance from previous prime (19035065243) and next prime (19035065261).

19035065252 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339911852 + ... + 339911907.

It is an arithmetic number, because the mean of its divisors is an integer number (3172510880).

Almost surely, 219035065252 is an apocalyptic number.

It is an amenable number.

19035065252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

19035065252 is a wasteful number, since it uses less digits than its factorization.

19035065252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679823770 (or 679823768 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 38.

The spelling of 19035065252 in words is "nineteen billion, thirty-five million, sixty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 679823759 1359647518 2719295036 4758766313 9517532626 19035065252