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1319393827020 = 2235131916671643
BaseRepresentation
bin10011001100110010000…
…000000001100011001100
311200010120211020221110210
4103030302000001203030
5133104104304431040
62450042100402420
7164215544326203
oct23146200014314
94603524227423
101319393827020
11469608467505
1219385a3a6410
1397559024829
1447c0515c23a
15244c1854480
hex133320018cc

1319393827020 has 48 divisors (see below), whose sum is σ = 3697103773440. Its totient is φ = 351571586496.

The previous prime is 1319393826893. The next prime is 1319393827021. The reversal of 1319393827020 is 207283939131.

It is not an unprimeable number, because it can be changed into a prime (1319393827021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8256682 + ... + 8414961.

It is an arithmetic number, because the mean of its divisors is an integer number (77022995280).

Almost surely, 21319393827020 is an apocalyptic number.

1319393827020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1319393827020 is an abundant number, since it is smaller than the sum of its proper divisors (2377709946420).

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

1319393827020 is a wasteful number, since it uses less digits than its factorization.

1319393827020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16672974 (or 16672972 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 1319393827020 in words is "one trillion, three hundred nineteen billion, three hundred ninety-three million, eight hundred twenty-seven thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1319 2638 3957 5276 6595 7914 13190 15828 19785 26380 39570 79140 16671643 33343286 50014929 66686572 83358215 100029858 166716430 200059716 250074645 333432860 500149290 1000298580 21989897117 43979794234 65969691351 87959588468 109949485585 131939382702 219898971170 263878765404 329848456755 439797942340 659696913510 1319393827020