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116938620 = 22335216553
BaseRepresentation
bin1101111100001…
…01011101111100
322011001002122000
412332011131330
5214414013440
615334222300
72616650631
oct676053574
9264032560
10116938620
1160010797
12331b4990
131b2c4666
1411760188
15a3ed730
hex6f8577c

116938620 has 48 divisors (see below), whose sum is σ = 363810720. Its totient is φ = 31183488.

The previous prime is 116938589. The next prime is 116938639. The reversal of 116938620 is 26839611.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107737 + ... + 108816.

It is an arithmetic number, because the mean of its divisors is an integer number (7579390).

Almost surely, 2116938620 is an apocalyptic number.

116938620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116938620 is an abundant number, since it is smaller than the sum of its proper divisors (246872100).

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

116938620 is a wasteful number, since it uses less digits than its factorization.

116938620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216571 (or 216563 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 116938620 is about 10813.8161626689. The cubic root of 116938620 is about 489.0117803628.

Subtracting from 116938620 its reverse (26839611), we obtain a palindrome (90099009).

The spelling of 116938620 in words is "one hundred sixteen million, nine hundred thirty-eight thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 216553 433106 649659 866212 1082765 1299318 1948977 2165530 2598636 3248295 3897954 4331060 5846931 6496590 7795908 9744885 11693862 12993180 19489770 23387724 29234655 38979540 58469310 116938620