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1900076490772 = 222112251275463
BaseRepresentation
bin11011101001100101011…
…000100110000000010100
320201122102121010122022221
4123221211120212000110
5222112324040201042
64012514425232124
7254163444455515
oct33514530460024
96648377118287
101900076490772
116728aa70a3a9
122682b7932644
1310a23a856955
1467d6da60a0c
153465a851d67
hex1ba65626014

1900076490772 has 12 divisors (see below), whose sum is σ = 3340892788576. Its totient is φ = 945535694040.

The previous prime is 1900076490769. The next prime is 1900076490779. The reversal of 1900076490772 is 2770946700091.

It is a super-2 number, since 2×19000764907722 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1900076490779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125636888 + ... + 1125638575.

Almost surely, 21900076490772 is an apocalyptic number.

It is an amenable number.

1900076490772 is a deficient number, since it is larger than the sum of its proper divisors (1440816297804).

1900076490772 is a wasteful number, since it uses less digits than its factorization.

1900076490772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251275678 (or 2251275676 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 52.

The spelling of 1900076490772 in words is "one trillion, nine hundred billion, seventy-six million, four hundred ninety thousand, seven hundred seventy-two".

Divisors: 1 2 4 211 422 844 2251275463 4502550926 9005101852 475019122693 950038245386 1900076490772