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487070066 = 2734790719
BaseRepresentation
bin11101000010000…
…001100101110010
31020221111201112002
4131002001211302
51444142220231
6120155334002
715033012230
oct3502014562
91227451462
10487070066
1122aa35a4a
12117151302
1379ba8a52
144898b950
152cb620cb
hex1d081972

487070066 has 8 divisors (see below), whose sum is σ = 834977280. Its totient is φ = 208744308.

The previous prime is 487070063. The next prime is 487070113. The reversal of 487070066 is 660070784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (487070063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17395346 + ... + 17395373.

It is an arithmetic number, because the mean of its divisors is an integer number (104372160).

Almost surely, 2487070066 is an apocalyptic number.

487070066 is a deficient number, since it is larger than the sum of its proper divisors (347907214).

487070066 is a wasteful number, since it uses less digits than its factorization.

487070066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34790728.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 487070066 is about 22069.6639303819. The cubic root of 487070066 is about 786.7990253766.

The spelling of 487070066 in words is "four hundred eighty-seven million, seventy thousand, sixty-six".

Divisors: 1 2 7 14 34790719 69581438 243535033 487070066