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133464670 = 2529676869
BaseRepresentation
bin1111111010010…
…00001001011110
3100022010201002221
413331020021132
5233131332140
621124335554
73210300553
oct775101136
9308121087
10133464670
1169378a89
12388445ba
132185c7a1
1413a22a2a
15bab514a
hex7f4825e

133464670 has 32 divisors (see below), whose sum is σ = 252266400. Its totient is φ = 50768256.

The previous prime is 133464629. The next prime is 133464673. The reversal of 133464670 is 76464331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133464673) 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, 15996 + ... + 22864.

It is an arithmetic number, because the mean of its divisors is an integer number (7883325).

Almost surely, 2133464670 is an apocalyptic number.

133464670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133464670 is a deficient number, since it is larger than the sum of its proper divisors (118801730).

133464670 is a wasteful number, since it uses less digits than its factorization.

133464670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6972.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 133464670 is about 11552.6910285007. The cubic root of 133464670 is about 511.0406407603.

The spelling of 133464670 in words is "one hundred thirty-three million, four hundred sixty-four thousand, six hundred seventy".

Divisors: 1 2 5 10 29 58 67 134 145 290 335 670 1943 3886 6869 9715 13738 19430 34345 68690 199201 398402 460223 920446 996005 1992010 2301115 4602230 13346467 26692934 66732335 133464670