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116235988 = 221123161127
BaseRepresentation
bin1101110110110…
…01111011010100
322002201101210121
412323121323110
5214224022423
615311201324
72610663301
oct673317324
9262641717
10116235988
115a680900
1232b16244
131b1098bb
141161a0a8
15a31045d
hex6ed9ed4

116235988 has 72 divisors (see below), whose sum is σ = 236429312. Its totient is φ = 49896000.

The previous prime is 116235949. The next prime is 116235989. The reversal of 116235988 is 889532611.

It is a super-2 number, since 2×1162359882 = 27021609812672288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116235989) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 915181 + ... + 915307.

Almost surely, 2116235988 is an apocalyptic number.

It is an amenable number.

116235988 is an abundant number, since it is smaller than the sum of its proper divisors (120193324).

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

116235988 is a wasteful number, since it uses less digits than its factorization.

116235988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 232 counting only the distinct ones).

The product of its digits is 103680, while the sum is 43.

The square root of 116235988 is about 10781.2795159016. The cubic root of 116235988 is about 488.0303942818.

The spelling of 116235988 in words is "one hundred sixteen million, two hundred thirty-five thousand, nine hundred eighty-eight".

Divisors: 1 2 4 11 22 31 44 61 62 121 122 124 127 242 244 254 341 484 508 671 682 1342 1364 1397 1891 2684 2794 3751 3782 3937 5588 7381 7502 7564 7747 7874 14762 15004 15367 15494 15748 20801 29524 30734 30988 41602 43307 61468 83204 85217 86614 170434 173228 228811 240157 340868 457622 476377 480314 915244 937387 952754 960628 1874774 1905508 2641727 3749548 5283454 10566908 29058997 58117994 116235988