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427083910 = 251119320117
BaseRepresentation
bin11001011101001…
…100100010000110
31002202122002222121
4121131030202012
51333313141120
6110213520154
713404103411
oct3135144206
91082562877
10427083910
111aa094510
12bb04305a
136a635196
1440a14b78
15277635aa
hex1974c886

427083910 has 32 divisors (see below), whose sum is σ = 843024672. Its totient is φ = 154490880.

The previous prime is 427083907. The next prime is 427083913. The reversal of 427083910 is 19380724.

It is an interprime number because it is at equal distance from previous prime (427083907) and next prime (427083913).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427083913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11172 + ... + 31288.

It is an arithmetic number, because the mean of its divisors is an integer number (26344521).

Almost surely, 2427083910 is an apocalyptic number.

427083910 is a deficient number, since it is larger than the sum of its proper divisors (415940762).

427083910 is a wasteful number, since it uses less digits than its factorization.

427083910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20328.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 427083910 is about 20666.0085647906. The cubic root of 427083910 is about 753.0741437856.

The spelling of 427083910 in words is "four hundred twenty-seven million, eighty-three thousand, nine hundred ten".

Divisors: 1 2 5 10 11 22 55 110 193 386 965 1930 2123 4246 10615 20117 21230 40234 100585 201170 221287 442574 1106435 2212870 3882581 7765162 19412905 38825810 42708391 85416782 213541955 427083910