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9998462994 = 23131729260011
BaseRepresentation
bin10010100111111010…
…00111000000010010
3221210210212112202020
421103331013000102
5130434101303434
64332045432310
7502525350612
oct112375070022
927723775666
109998462994
114270965263
121b3056b696
13c3459c9c0
146abc82a42
153d7ba7849
hex253f47012

9998462994 has 64 divisors (see below), whose sum is σ = 23588288640. Its totient is φ = 2795627520.

The previous prime is 9998462993. The next prime is 9998463061. The reversal of 9998462994 is 4992648999.

It is not an unprimeable number, because it can be changed into a prime (9998462993) 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, 91552 + ... + 168459.

It is an arithmetic number, because the mean of its divisors is an integer number (368567010).

Almost surely, 29998462994 is an apocalyptic number.

9998462994 is an abundant number, since it is smaller than the sum of its proper divisors (13589825646).

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

9998462994 is a wasteful number, since it uses less digits than its factorization.

9998462994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260075.

The product of its digits is 90699264, while the sum is 69.

The square root of 9998462994 is about 99992.3146746789. The cubic root of 9998462994 is about 2154.3243050748.

The spelling of 9998462994 in words is "nine billion, nine hundred ninety-eight million, four hundred sixty-two thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 13 17 26 29 34 39 51 58 78 87 102 174 221 377 442 493 663 754 986 1131 1326 1479 2262 2958 6409 12818 19227 38454 260011 520022 780033 1560066 3380143 4420187 6760286 7540319 8840374 10140429 13260561 15080638 20280858 22620957 26521122 45241914 57462431 98024147 114924862 128185423 172387293 196048294 256370846 294072441 344774586 384556269 588144882 769112538 1666410499 3332820998 4999231497 9998462994