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98611032984 = 233315310922943
BaseRepresentation
bin101101111010110101…
…1001111001110011000
3100102112101001111200220
41123311223033032120
53103423411023414
6113145024400040
710060446643662
oct1336553171630
9312471044626
1098611032984
11389033a2682
1217140776020
1393b6b24a79
144ab67c1532
152872323ca9
hex16f5acf398

98611032984 has 128 divisors (see below), whose sum is σ = 261671731200. Its totient is φ = 30922145280.

The previous prime is 98611032967. The next prime is 98611033039. The reversal of 98611032984 is 48923011689.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4286617 + ... + 4309559.

It is an arithmetic number, because the mean of its divisors is an integer number (2044310400).

Almost surely, 298611032984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98611032984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130835865600).

98611032984 is an abundant number, since it is smaller than the sum of its proper divisors (163060698216).

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

98611032984 is a wasteful number, since it uses less digits than its factorization.

98611032984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23145 (or 23141 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 98611032984 in words is "ninety-eight billion, six hundred eleven million, thirty-two thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 31 53 62 93 106 109 124 159 186 212 218 248 318 327 372 424 436 636 654 744 872 1272 1308 1643 2616 3286 3379 4929 5777 6572 6758 9858 10137 11554 13144 13516 17331 19716 20274 22943 23108 27032 34662 39432 40548 45886 46216 68829 69324 81096 91772 137658 138648 179087 183544 275316 358174 537261 550632 711233 716348 1074522 1215979 1422466 1432696 2133699 2149044 2431958 2500787 2844932 3647937 4267398 4298088 4863916 5001574 5689864 7295874 7502361 8534796 9727832 10003148 14591748 15004722 17069592 20006296 29183496 30009444 37695349 60018888 75390698 77524397 113086047 132541711 150781396 155048794 226172094 232573191 265083422 301562792 310097588 397625133 452344188 465146382 530166844 620195176 795250266 904688376 930292764 1060333688 1590500532 1860585528 3181001064 4108793041 8217586082 12326379123 16435172164 24652758246 32870344328 49305516492 98611032984