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107855616 = 2831117751
BaseRepresentation
bin1100110110110…
…11111100000000
321111221122002110
412123123330000
5210102334431
614411415320
72446520601
oct633337400
9244848073
10107855616
1155977580
1230154540
13194642bb
1410477da8
159707346
hex66dbf00

107855616 has 144 divisors (see below), whose sum is σ = 332011008. Its totient is φ = 30720000.

The previous prime is 107855597. The next prime is 107855617. The reversal of 107855616 is 616558701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107855617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143241 + ... + 143991.

It is an arithmetic number, because the mean of its divisors is an integer number (2305632).

Almost surely, 2107855616 is an apocalyptic number.

107855616 is a gapful number since it is divisible by the number (16) 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 107855616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166005504).

107855616 is an abundant number, since it is smaller than the sum of its proper divisors (224155392).

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

107855616 is a wasteful number, since it uses less digits than its factorization.

107855616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 107855616 is about 10385.3558436868. The cubic root of 107855616 is about 476.0080030667.

The spelling of 107855616 in words is "one hundred seven million, eight hundred fifty-five thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 11 12 16 17 22 24 32 33 34 44 48 51 64 66 68 88 96 102 128 132 136 176 187 192 204 256 264 272 352 374 384 408 528 544 561 704 748 751 768 816 1056 1088 1122 1408 1496 1502 1632 2112 2176 2244 2253 2816 2992 3004 3264 4224 4352 4488 4506 5984 6008 6528 8261 8448 8976 9012 11968 12016 12767 13056 16522 17952 18024 23936 24032 24783 25534 33044 35904 36048 38301 47872 48064 49566 51068 66088 71808 72096 76602 96128 99132 102136 132176 140437 143616 144192 153204 192256 198264 204272 264352 280874 288384 306408 396528 408544 421311 528704 561748 576768 612816 793056 817088 842622 1057408 1123496 1225632 1586112 1634176 1685244 2114816 2246992 2451264 3172224 3268352 3370488 4493984 4902528 6344448 6740976 8987968 9805056 13481952 17975936 26963904 35951872 53927808 107855616