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12773831590 = 251398260243
BaseRepresentation
bin10111110010110000…
…10011001110100110
31012222020012212201201
423321120103032212
5202130100102330
65511311313114
7631355530342
oct137130231646
935866185651
1012773831590
115465549813
122585b1b79a
131287584740
148926d4622
154eb678eca
hex2f96133a6

12773831590 has 16 divisors (see below), whose sum is σ = 24761581488. Its totient is φ = 4716491616.

The previous prime is 12773831431. The next prime is 12773831617. The reversal of 12773831590 is 9513837721.

It is a self number, because there is not a number n which added to its sum of digits gives 12773831590.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49129992 + ... + 49130251.

It is an arithmetic number, because the mean of its divisors is an integer number (1547598843).

Almost surely, 212773831590 is an apocalyptic number.

12773831590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12773831590 is a deficient number, since it is larger than the sum of its proper divisors (11987749898).

12773831590 is a wasteful number, since it uses less digits than its factorization.

12773831590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98260263.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 12773831590 in words is "twelve billion, seven hundred seventy-three million, eight hundred thirty-one thousand, five hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 98260243 196520486 491301215 982602430 1277383159 2554766318 6386915795 12773831590