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98243361749 = 13432397011049
BaseRepresentation
bin101101101111111000…
…0101011101111010101
3100101120202012212120202
41123133300223233111
53102200300033444
6113044332110245
710045363540121
oct1333760535725
9311522185522
1098243361749
11387348a8855
1217059605385
1393588c2420
144a7da34581
15284ede934e
hex16dfc2bbd5

98243361749 has 32 divisors (see below), whose sum is σ = 108972864000. Its totient is φ = 87996787200.

The previous prime is 98243361737. The next prime is 98243361751. The reversal of 98243361749 is 94716334289.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-98243361749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98243361694 and 98243361703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98243361719) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93653777 + ... + 93654825.

It is an arithmetic number, because the mean of its divisors is an integer number (3405402000).

Almost surely, 298243361749 is an apocalyptic number.

It is an amenable number.

98243361749 is a deficient number, since it is larger than the sum of its proper divisors (10729502251).

98243361749 is a wasteful number, since it uses less digits than its factorization.

98243361749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045.

The product of its digits is 7838208, while the sum is 56.

The spelling of 98243361749 in words is "ninety-eight billion, two hundred forty-three million, three hundred sixty-one thousand, seven hundred forty-nine".

Divisors: 1 13 43 239 559 701 1049 3107 9113 10277 13637 30143 45107 133601 167539 250711 391859 586391 735349 2178007 3259243 7204177 9559537 10780573 31620007 93654301 140147449 175748411 411060091 2284729343 7557181673 98243361749