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108368916 = 22323431911
BaseRepresentation
bin1100111010110…
…01010000010100
321112220201012120
412131121100110
5210220301131
614430415540
72454056235
oct635312024
9245821176
10108368916
1156198197
12303615b0
13195b3b26
141056d08c
1597a9496
hex6759414

108368916 has 48 divisors (see below), whose sum is σ = 264757248. Its totient is φ = 34434400.

The previous prime is 108368891. The next prime is 108368917. The reversal of 108368916 is 619863801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108368917) 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, 118501 + ... + 119411.

It is an arithmetic number, because the mean of its divisors is an integer number (5515776).

Almost surely, 2108368916 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 108368916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132378624).

108368916 is an abundant number, since it is smaller than the sum of its proper divisors (156388332).

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

108368916 is a wasteful number, since it uses less digits than its factorization.

108368916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372 (or 1370 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 108368916 is about 10410.0391930098. The cubic root of 108368916 is about 476.7619379121.

The spelling of 108368916 in words is "one hundred eight million, three hundred sixty-eight thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 431 862 911 1293 1724 1822 2586 2733 3644 5172 5466 9913 10932 19826 20953 29739 39652 41906 59478 62859 83812 118956 125718 251436 392641 785282 1177923 1570564 2355846 4711692 9030743 18061486 27092229 36122972 54184458 108368916