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107664984 = 23337312297
BaseRepresentation
bin1100110101011…
…01011001011000
321111120221121000
412122231121120
5210030234414
614403345000
72445065040
oct632553130
9244527530
10107664984
1155857329
1230082160
13193c85bb
1410428720
1596bab09
hex66ad658

107664984 has 128 divisors (see below), whose sum is σ = 352972800. Its totient is φ = 29756160.

The previous prime is 107664979. The next prime is 107664989. The reversal of 107664984 is 489466701.

It is an interprime number because it is at equal distance from previous prime (107664979) and next prime (107664989).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107664989) 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, 45724 + ... + 48020.

It is an arithmetic number, because the mean of its divisors is an integer number (2757600).

Almost surely, 2107664984 is an apocalyptic number.

107664984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107664984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176486400).

107664984 is an abundant number, since it is smaller than the sum of its proper divisors (245307816).

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

107664984 is a wasteful number, since it uses less digits than its factorization.

107664984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350 (or 2340 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 107664984 is about 10376.1738613036. The cubic root of 107664984 is about 475.7273937511.

The spelling of 107664984 in words is "one hundred seven million, six hundred sixty-four thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 31 36 42 54 56 62 63 72 84 93 108 124 126 168 186 189 216 217 248 252 279 372 378 434 504 558 651 744 756 837 868 1116 1302 1512 1674 1736 1953 2232 2297 2604 3348 3906 4594 5208 5859 6696 6891 7812 9188 11718 13782 15624 16079 18376 20673 23436 27564 32158 41346 46872 48237 55128 62019 64316 71207 82692 96474 124038 128632 142414 144711 165384 192948 213621 248076 284828 289422 385896 427242 434133 496152 498449 569656 578844 640863 854484 868266 996898 1157688 1281726 1495347 1708968 1736532 1922589 1993796 2563452 2990694 3473064 3845178 3987592 4486041 5126904 5981388 7690356 8972082 11962776 13458123 15380712 17944164 26916246 35888328 53832492 107664984