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116279930 = 25131277043
BaseRepresentation
bin1101110111001…
…00101001111010
322002210122002002
412323210221322
5214231424210
615312141002
72611235354
oct673445172
9262718062
10116279930
115a700918
1232b37762
131b1238c0
141162c0d4
15a31d4a5
hex6ee4a7a

116279930 has 32 divisors (see below), whose sum is σ = 227211264. Its totient is φ = 42590016.

The previous prime is 116279903. The next prime is 116279939. The reversal of 116279930 is 39972611.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (116279939) 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, 12989 + ... + 20031.

It is an arithmetic number, because the mean of its divisors is an integer number (7100352).

Almost surely, 2116279930 is an apocalyptic number.

116279930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116279930 is a deficient number, since it is larger than the sum of its proper divisors (110931334).

116279930 is a wasteful number, since it uses less digits than its factorization.

116279930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7190.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 116279930 is about 10783.3172076129. The cubic root of 116279930 is about 488.0918850763.

The spelling of 116279930 in words is "one hundred sixteen million, two hundred seventy-nine thousand, nine hundred thirty".

Divisors: 1 2 5 10 13 26 65 127 130 254 635 1270 1651 3302 7043 8255 14086 16510 35215 70430 91559 183118 457795 894461 915590 1788922 4472305 8944610 11627993 23255986 58139965 116279930