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117960648 = 233132127229
BaseRepresentation
bin1110000011111…
…10111111001000
322012222000120220
413001332333020
5220144220043
615412150040
72631435411
oct701767710
9265860526
10117960648
1160649643
1233608320
131b591900
1411948808
15a551483
hex707efc8

117960648 has 96 divisors (see below), whose sum is σ = 323251200. Its totient is φ = 35852544.

The previous prime is 117960631. The next prime is 117960659. The reversal of 117960648 is 846069711.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 514998 + ... + 515226.

It is an arithmetic number, because the mean of its divisors is an integer number (3367200).

Almost surely, 2117960648 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 117960648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161625600).

117960648 is an abundant number, since it is smaller than the sum of its proper divisors (205290552).

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

117960648 is a wasteful number, since it uses less digits than its factorization.

117960648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 117960648 is about 10860.9690175417. The cubic root of 117960648 is about 490.4322826916.

The spelling of 117960648 in words is "one hundred seventeen million, nine hundred sixty thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 127 156 169 229 254 312 338 381 458 507 508 676 687 762 916 1014 1016 1352 1374 1524 1651 1832 2028 2748 2977 3048 3302 4056 4953 5496 5954 6604 8931 9906 11908 13208 17862 19812 21463 23816 29083 35724 38701 39624 42926 58166 64389 71448 77402 85852 87249 116103 116332 128778 154804 171704 174498 232206 232664 257556 309608 348996 378079 464412 515112 697992 756158 928824 1134237 1512316 2268474 3024632 4536948 4915027 9073896 9830054 14745081 19660108 29490162 39320216 58980324 117960648