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116665190 = 2553220123
BaseRepresentation
bin1101111010000…
…10101101100110
322010112012112222
412331002231212
5214331241230
615324312342
72614431515
oct675025546
9263465488
10116665190
115a944314
12330a26b2
131b22a075
14116cc67c
15a3976e5
hex6f42b66

116665190 has 16 divisors (see below), whose sum is σ = 213960528. Its totient is φ = 45785376.

The previous prime is 116665189. The next prime is 116665259. The reversal of 116665190 is 91566611.

It is a super-2 number, since 2×1166651902 = 27221533115472200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116665190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109532 + ... + 110591.

It is an arithmetic number, because the mean of its divisors is an integer number (13372533).

Almost surely, 2116665190 is an apocalyptic number.

116665190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116665190 is a deficient number, since it is larger than the sum of its proper divisors (97295338).

116665190 is a wasteful number, since it uses less digits than its factorization.

116665190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220183.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 116665190 is about 10801.1661407461. The cubic root of 116665190 is about 488.6303413873.

The spelling of 116665190 in words is "one hundred sixteen million, six hundred sixty-five thousand, one hundred ninety".

Divisors: 1 2 5 10 53 106 265 530 220123 440246 1100615 2201230 11666519 23333038 58332595 116665190