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3105423292 = 222347718183
BaseRepresentation
bin1011100100011000…
…1111111110111100
322000102101211220111
42321012033332330
522324442021132
61232051555404
7136645443136
oct27106177674
98012354814
103105423292
111353a26534
12727bbbb64
133a64a669a
1421660a056
1513296a647
hexb918ffbc

3105423292 has 24 divisors (see below), whose sum is σ = 5791435776. Its totient is φ = 1453600368.

The previous prime is 3105423257. The next prime is 3105423311. The reversal of 3105423292 is 2923245013.

It is a super-2 number, since 2×31054232922 = 19287307644992234528, which contains 22 as substring.

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, 354768 + ... + 363415.

It is an arithmetic number, because the mean of its divisors is an integer number (241309824).

Almost surely, 23105423292 is an apocalyptic number.

It is an amenable number.

3105423292 is a deficient number, since it is larger than the sum of its proper divisors (2686012484).

3105423292 is a wasteful number, since it uses less digits than its factorization.

3105423292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718257 (or 718255 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3105423292 is about 55726.3249461150. The cubic root of 3105423292 is about 1458.9495308521.

The spelling of 3105423292 in words is "three billion, one hundred five million, four hundred twenty-three thousand, two hundred ninety-two".

Divisors: 1 2 4 23 46 47 92 94 188 1081 2162 4324 718183 1436366 2872732 16518209 33036418 33754601 66072836 67509202 135018404 776355823 1552711646 3105423292