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116922220 = 22537158003
BaseRepresentation
bin1101111100000…
…01011101101100
322011000021010121
412332001131230
5214413002340
615334014324
72616552052
oct676013554
9264007117
10116922220
115aaaa438
12331a73a4
131b2ba05c
14117581d2
15a3e894a
hex6f8176c

116922220 has 24 divisors (see below), whose sum is σ = 252174384. Its totient is φ = 45504576.

The previous prime is 116922193. The next prime is 116922227. The reversal of 116922220 is 22229611.

It is not an unprimeable number, because it can be changed into a prime (116922227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78262 + ... + 79741.

It is an arithmetic number, because the mean of its divisors is an integer number (10507266).

Almost surely, 2116922220 is an apocalyptic number.

116922220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116922220 is an abundant number, since it is smaller than the sum of its proper divisors (135252164).

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

116922220 is a wasteful number, since it uses less digits than its factorization.

116922220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158049 (or 158047 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 116922220 is about 10813.0578468812. The cubic root of 116922220 is about 488.9889188875.

The spelling of 116922220 in words is "one hundred sixteen million, nine hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 158003 316006 632012 790015 1580030 3160060 5846111 11692222 23384444 29230555 58461110 116922220