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8141347340 = 2257109533509
BaseRepresentation
bin1111001010100001…
…10001101000001100
3210000101101021222222
413211100301220030
5113133141103330
63423505154512
7405515211350
oct74520615014
923011337888
108141347340
1134a863a835
1216b262ba38
139c99027b9
1457337d460
15329b1b0e5
hex1e5431a0c

8141347340 has 48 divisors (see below), whose sum is σ = 19718529600. Its totient is φ = 2765705472.

The previous prime is 8141347271. The next prime is 8141347351. The reversal of 8141347340 is 437431418.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 8141347340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251495 + ... + 282014.

It is an arithmetic number, because the mean of its divisors is an integer number (410802700).

Almost surely, 28141347340 is an apocalyptic number.

It is an amenable number.

8141347340 is an abundant number, since it is smaller than the sum of its proper divisors (11577182260).

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

8141347340 is a wasteful number, since it uses less digits than its factorization.

8141347340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533634 (or 533632 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 8141347340 is about 90229.4150485306. The cubic root of 8141347340 is about 2011.7102462477.

Adding to 8141347340 its reverse (437431418), we get a palindrome (8578778758).

The spelling of 8141347340 in words is "eight billion, one hundred forty-one million, three hundred forty-seven thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 109 140 218 436 545 763 1090 1526 2180 3052 3815 7630 15260 533509 1067018 2134036 2667545 3734563 5335090 7469126 10670180 14938252 18672815 37345630 58152481 74691260 116304962 232609924 290762405 407067367 581524810 814134734 1163049620 1628269468 2035336835 4070673670 8141347340